Syllables are short when they are stressed.（）
Syllables are short when they are stressed.（）
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Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that apply)A．Each device on the Ethernet segment stops transmitting for a short time.B．A jam signal informs all devices that a collision occurred.C．When data transmission resumes, the devices that were involved in the collision have priority to transmit.D．The devices that are involved in the collision stops transmitting for a short time.E．The collision invokes a random back-off algorithm.
Three short paragraphs are quite()when you write a cover letter.A. sufficientB. efficientC. deficient
The police officier is about to continue his talk when someone cut him ____. A、conciseB、simpleC、longD、short
Two stations on a LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network?() A. Each device on the Ethernet segment stops transmitting for a short time.B. A jam signal informs all devices that a collision occurred.C. When data transmission resumes, the devices that were involved in the collision have priority to transmit.D. The devices that are involved in the collision stops transmitting for a short time.E. The collision invokes a random back-off algorithm.
A circuit breaker and a fuse have a basic similarity(类似) in that they both ______.A.can be reset to energize the circuitB.should open the circuit when overloadedC.will burn out when an over current flow developsD.should short the circuit when overloaded
A circuit breaker and a fuse have a basic similarity in that they both______.A.can be reset to energize the circuitB.should open the circuit when overloadedC.will burn out when an over current flow developsD.should short the circuit when overloaded
Hurricanes may move in any direction．However，it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the ______．A.West or northwestB.NortheastC.SoutheastD.North
In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.A.When overtaking in restricted visibilityB.When overtaking in a narrow channelC.When overtaking on open watersD.When no other vessels are in the immediate area
Which role does the teacher play in the following activities? When the students are doing a group work task, the teacher joins one or two groups for a short period of time.A.source of helpB.controllerC.participantD.assessor
There are two syllables in the word "photo". occurs in both syllables, but the first one is__________the second because it is stressed.A．longer thanB．shorter thanC．as long asD．as short as
There are two syllables in the word "motto". /ēü/ occurs in both syllables, but the first one is longer than the second because __________.A．it is stressedB．it comes before a consonantC．it is in the first syllableD．it comes between two consonants
In previous times,when fresh meat was inadequate,pigeons were kept by many households as a source of food.A: in short storeB: in short provisionC: in short reserveD: in short supply
单选题When vessel enters thick fog, she should sound（）every two minutes in accordance with the rules.Aone short blastBone prolonged blastCtwo short blasts
单选题When your vessel enters thick fog，she should sound（）every two minutes in accordance with these Rules.Aone short blastBone prolonged blastCtwo short blastsDthree short blasts
单选题The biggest problem encountered when towing bridle legs are too short is（）.AretrievalBadjusting tensionCexcessive strainDhookup to main towline
单选题A refrigeration unit will tend to short cycle when operating （）.Aunder heavy loadsBduring hot gas defrostCunder light loadsDduring starting conditions
单选题Mice in northern Europe go away from homes when _____.Athey are short of foodBthere is not enough spaceCit’s getting warmer in the low landDit’s getting colder in the mountains
单选题Which role does the teacher play in the following activities? When the students are doing a group-work task, the teacher joins one or two groups for a short period of time.AorganizerBcontrollerCparticipantDassessor
单选题When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.Aa light signal of at least five short and rapid flashesBone prolonged，one short，one prolonged，and one short whistle blastsCfour short whistle blastsDtwo short whistle blasts
单选题When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be（）.AStarting the disengaged windlass at high speedBRigging a bull rope to pull it outCTo grease the hawsepipeDTo pry it loose with a short piece of pipe
单选题To reduce stress on the towing hawser when towing astern (ocean tow)，the hawser should be （）.Asecured to the aftermost fitting on the towing vesselBjust touching the waterCunderwaterDas short as possible
单选题If the engine is naturally aspirated, or is a small high-speed type with a centrifugal turbocharger, the period of valve overlap（）,ie when both valves are（）, will be and the exhaust valve will close some 10°top dead canter（）.Aopen；short；afterBclosed；short；afterCopen；long；beforeDclosed；long；before
单选题Hurricanes may move in any direction．However，it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the（）.AWest or northwestBNortheastCSoutheastDNorth
单选题When our imports ______ our exports, we say we have a favorable trade balance; however, when our imports and exports are the other way round we say we have an unfavorable trade balance.Afall shortBfall short ofCrun out ofDare lack of
单选题There are two svllables in the word photo. /əu/ occurs in both syllables, but the first one is_____the second because it is stressed.Alonger thanBshorter thanCas long asDas short as