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【判断题】
( )2、发动机工作不稳的主要原因是点火系统发生断火而使发动机不能稳定运行,有可能是高压线及点火圈漏电。A.
正确
B.
错误
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举一反三
【简答题】地铁区间隧道曲线段加宽的原因及其和一般铁路隧道曲线加宽的区别。
【单选题】You cannot be too careful. Which of the following sentences doesn’t have the same meaning of the
A.
16. You cannot be too careful. Which of the following sentences doesn’t have the same meaning of the underlined sentence? _____ A．You cannot be careful at all.
B.
You cannot be over careful.
C.
You cannot be careful enough.
D.
You cannot take enough care.
【单选题】You cannot be too carefulWhich of the following sentences doesn' t have the same meaning of the underlined sentence?_____
A.
You cannot be careful at all.
B.
You cannot be over careful.
C.
You cannot be careful enough.
D.
You cannot take enough care.
【单选题】－I always take care when doing papers on the computer. －You meant it! One cannot be too ____________ working on it.
A.
nervous
B.
sure
C.
anxious
D.
careless
【简答题】在重力场中均质物体的重心与物体的 ___ 无关,只取决于物体的形状,即均质物体的重心就是其几何形体的 ___ 。
【单选题】In order to run a company well, you cannot be too emotional. Instead, you have to be ____.
A.
wrong
B.
senseless
C.
satisfied
D.
sensible
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