He kept reading for a long time,_____ his eyesight was beginning to fail. A. andB. forC. butD. or
He kept reading for a long time,_____ his eyesight was beginning to fail.
A. and
B. for
C. but
D. or
相关考题：
You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE ________．A.He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”B.He/she must present either an FCC-issued license or a Coast Guard-issued licenseC.You must consult the“List of Qualifications”on the reverse of his/her FCC-issued licenseD.His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
The working parent is not willing to listen to her (his) four-year-old child talking about hissandbox games because she (he) is___________.A.boringB.very tiredC.busyD.angry
二、考题解析【教案】Teaching Aims:Knowledge aim: Students will master the words “long, small,short, ears, eyes mouth,tail...”Ability aim: Students can get the key information about rabbit and use the words to describe other animals.Emotional aim: Students will improve their interest in English.Teaching Key Points:Students can understand the meaning of the words“long, small short” and use them to describe other animals.Teaching Difficult Points:Cultivate students awareness of loving animals and protecting animals.Teaching Methods:TPR teaching method, Communicative teaching method, task-based teaching method.Teaching Aids:Pictures, Blackboard and so on.Teaching Procedures:Step 1: Warming up1.Greetings2.Let students guess a riddle about rabbits. (Teacher need to make some actions to help students guess the answer- rabbit) and then lead in the topic “A rabbit”.Step 2: Pre-reading1. Show Students different pictures of rabbits to let students discover the common points.2. Invite two students to try to describe rabbits in their own words.3. Teach students these words “ tail, mouth ,ears,eyes”Step 3: While-reading1.Let students read the sentences and circle the words that are used to describe rabbits and invite one student to share.2.Read them again and find out what part of the rabbits do they describe? After that,invite two students to write and draw a picture on the blackboard.Step 4: Post-readingMake a survey: Let students work in group of four. They’ll be given 15 minutes to ask each other about what are they favorite animals and fill in the survey table. After that, invite some students to share their survey result by intimating the animals in front of the blackboard.Step 5: Summary & HomeworkSummary: Invite a student to be a small teacher, to make a summary about what we have learned today.Homework: Draw a picture of your favorite animals and share it to your friends.
在主线程中启动一个子线程执行reading函数。 import threading import time import random def reading（): for i in range（10): print（"reading",i) time.sleep（random.randint（1,2)) _______________________________ r.setDaemon（False) r.start（) print（"The End")A．r=threading.Thread(reading)B．r=threading.Thread(target=reading())C．r=threading.Thread(target=reading)D．r=Thread(target=reading)
如何修改MySQL慢查询的时间阈值A．修改全局变量long_query_time的值B．修改mysql启动配置文件[mysqld]项里的long_query_time的值C．修改全局变量long_query_ioD．修改全局变量innodb_lock_wait_timeout