【简答题】听力原文:Professor: Hello, Dinesh. Come in. You said on the phone that you had a few problems to discuss with me. Tell me what they are and I'll see what I can do to help. Dinesh: Thank you very much, pro...
【判断题】[2.2] 我国《混凝土结构设计规范》规定, 混凝土的强度等级是 根据混凝土轴心抗压强度标准值来确定的。以上表述为正确还是错误( ) 。
【简答题】The examiner asks you and your partner to talk together. You may be asked to solve a problem or try to come to a decision about something. For example, you might be asked to decide the best way to use...
【单选题】Dave: What causes people to have stress? Tim: As I said, all humans have stress. The problem is too much stress for a long period of time. When this happens, a person is in trouble. Various situations...
A.
Tell us what we can do in our spare time.
B.
Is it true that men generally have more stress than women?
C.
Tell us what we can do when we have too much stress.
D.
Do you think today's world is more stressful than the world of 50 years ago?
【单选题】If you heard a ‘crackling’ noise in centrifugal pump, the most probable cause of the problem would be ___.
C.
excess discharge pressure
D.
excessive net positive suction head B
【单选题】对不起,您打错电话了.用英语表述是( )。
B.
I’m afraid of you have a problem.
C.
I’m afraid of you have the wrong number.