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【单选题】
数码相机出现是摄影技术重大进步,这与胶片相机有很多不同,下列关于两种相机表述不正确的是( )
A.
影像获取装置不同
B.
影像记录方式不同
C.
影像储存介质不同
D.
影像呈现形式不同
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参考答案:
举一反三
【判断题】蜗杆传动的传动比是蜗轮齿数与蜗杆头数之比。
A.
正确
B.
错误
【简答题】What is the training about?
【单选题】与蜗轮蜗杆传动相比,齿轮传动机构的特点是( )。
A.
传动比大
B.
传动效率高
C.
传动比准确
D.
结构紧凑、能自锁
【简答题】What’s the type of the movie and what is it about?
【单选题】What do we know about the man?
A.
He wants to have a job.
B.
He will go on with his studies.
C.
He is a slow student.
D.
He doesn't know what to do.
【多选题】补虚药对物质代谢有哪些影响?
A.
调节蛋白质、核酸合成
B.
调节环核苷酸水平
C.
调节糖代谢
D.
调节脂代谢
【单选题】What did Bob worry about?
A.
He worried about his life after being fired.
B.
He worried that his children would not work hard in their studies.
C.
He worried about the lack of chance to cook.
D.
He worried that he couldn’t be an athlete.
【单选题】What is communication training about?
A.
The procedures at more than 100 veterans hospitals.
B.
Sharing cases of successful and unsuccessful operations with peers.
C.
Sharing information and ideas about the operation and the patient before, during and after the operation.
D.
Working out the causes of the 50 percent reduction in the mortality rate in veterans’ hospitals.
【单选题】病人的脉搏越来越弱,手术已经________。
A.
迫在眉睫
B.
燃眉之急
C.
刻不容缓
D.
危在旦夕
【判断题】蜗杆传动的传动比是蜗轮齿数与蜗杆头数之比。
A.
正确
B.
错误
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