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【单选题】
He meant telling us about it, but he forgot to tell us.
A.
to be telling
B.
telling
C.
to have told
D.
having told
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参考答案:
举一反三
【简答题】[A]trying[B] pretending[C] expecting[D]waiting
【简答题】adj. not pretending, honest
【单选题】The proposals they put ______ at the meeting were ______much significance to our plan’s being carried out smoothly.
A.
out; of
B.
up; for
C.
forward; of
D.
down; for
【单选题】[
A.
] trying [
B.
] pretending [
C.
] expecting [
D.
] preparing
【简答题】凡能满足齿廓啮合基本定律的一对齿廓称为 齿廓 。机械中常用的齿廓曲线有渐开线、圆弧和摆线等,其中应用最广的是 齿廓 。
【单选题】.The detective, ______to read a newspaper, glanced at the man ______next to a woman.
A.
pretending ; seating
B.
pretending; seated
C.
pretended ; seating
D.
pretended ; seated
【简答题】adj. pretending to have moral standards or opinions that they do not actually have
【单选题】按部件功能发动机起动系统不包括( )。
A.
交流电动机
B.
直流电动机
C.
传动机构
D.
控制机构
【单选题】工程上常将轴测图作为辅助图样,关于轴测图,()描述是错误的
A.
立体感较强,容易看懂
B.
不能同时反映物体各表面的实形,度量性差
C.
容易表达想形状比较复杂的立体
D.
同时反映物体长、宽和高三个方向的形象
【简答题】adj. pretending not to know sth about a situation
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