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【单选题】
与别人握手时,可以()。
A.
戴手套
B.
一只手插兜里
C.
用右手,或者双手
D.
交叉式握手
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举一反三
【单选题】I'm sure he hasn't sent the letter. If he ______ it, I ______ .
A.
sent, got
B.
sent, have got
C.
sent, would go
D.
had sent, would have got
【判断题】中国古典园林充分体现了自然美。
A.
正确
B.
错误
【多选题】在河谷狭窄且泄洪量大的坝址处,堤坝式水电站适合采用的形式是(多选)
A.
坝后式水电站
B.
坝内式水电站
C.
厂房顶溢流式水电站
D.
河床式水电站
【单选题】Wre sent a telegram yesterday as we______any letter from him for a long time.
A.
haven't received
B.
didn't receive
C.
hadn't received
D.
would not receive
【单选题】What did Goodyear do as the first step to fight against absenteeism?
A.
They sent a letter to each employee's home through the post office.
B.
They sent letters to employees' homes in person.
C.
They gave away prizes first.
D.
They punished its employees severely.
【简答题】He sent me _____ letter, but _____ letter didn't arrive.
【判断题】对于同一个力学松弛现象,升高温度与延长时间的作用效果一致
A.
正确
B.
错误
【单选题】I' m sure the letter won' t arrive in time ______ it is sent by air.
A.
if
B.
until
C.
because
D.
unless
【单选题】基于菱形,你能画出多少种可能?
A.
8
B.
12
C.
28
D.
无数种
【简答题】在上一次实验的基础上,修改代码,给3个按钮添加事件。 单击“登录”按钮时,弹出登录窗口; 单击“注册”按钮时,弹出注册窗口; 单击“取消”按钮时,关闭窗口,结束程序。
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