关于“coil”的描述，不准确的是（）A、是长期栓塞材料B、不能被机体吸收C、属中央性栓塞物D、均呈弹簧状E、X线下显影
关于“coil”的描述，不准确的是（）
- A、是长期栓塞材料
- B、不能被机体吸收
- C、属中央性栓塞物
- D、均呈弹簧状
- E、X线下显影
相关考题：
In Henry's experiment，the galvanometer indicated a voltage when______.A. the coil was connected to a batteryB. the coil was disconnected to a batteryC. neither A nor BD. both A and B
A new coil of nylon line should be opened by ______.A.pulling the end up through the eye of the coilB.taking a strain on both endsC.uncoiling from the outside with the coil standing on endD.unreeling from a spool
If kinking results while wire rope is being coiled clockwise, you should______.A.coil it counterclockwiseB.not coil itC.take a turn underD.twist out the kinks under a strain
单选题A new coil of nylon line should be opened by（）.Apulling the end up through the eye of the coilBtaking a strain on both endsCuncoiling from the outside with the coil standing on endDunreeling from a spool
单选题If a voltmeter is connected across a line, it must be protected with a（）AshuntBhigh-resistance coil in the armature circuitClow-resistance coil in the armature circuitDshunt and a coil of high resistance
单选题下列关于测量准确度的说法中，正确的是（ ）。A测量准确度可以定量描述测得值的准确程度B测量准确度可以定性描述测得值之间的分散程度C测量准确度可以定性描述测得值与其真值间的一致程度D测量准确度可以定量说明测得值与已知参考值之间的一致程度
单选题If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will （）.Aincrease the capacity of the coilBincrease the superheat at the bulbCdeliver more refrigerant to the coilDdecrease the capacity of the coil
单选题In order to correctly open a new coil of manila line，you should（）.Apull the tagged end from the top of the coilBpull the tagged end through the eye of the coilCsecure the outside end and unroll the coilDunreel the coil from a spool
单选题Newspaper accounts say the first powered airplane was flown in 1865 by Jacob Brodbeck and Dowered by coil springs, the airplane reportedly reached treetop heights before crashing into a henhouse.ABrodbeck and powered by coil springs, the airplane reportedly reachedBBrodbock, and the airplane, powered by coil springs, reportedly reachedCBrodbeck, the airplane was powered by coil springs, reportedly reachingDBrodbeck, although powered by coil springs, the airplane reportedly reachedEBrodbeck in an airplane powered by coil springs and reportedly reaching
单选题下面关于结构或构件变形的描述最为准确的是（）A结构的挠度B结构的侧移C结构的垂直度D以上都不准确