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【简答题】
从方框中选择适当的句子补全对话。 A. It seems that you are always very busy. B. It's hard to say. C. But  how  about your English? D. It's very kind  of you. E. Do you loke traveling? F. What do you want to be in the future? G. What's your idea? Li Peng (L) and Yang Bin ( Y) are talking about what they are going to do in the future. L: What are you going to do when you are older? Y: I hope I will become a pilot. That way I would travel around the world. L: __ 1 ___ Y: Of course I do. I like to visit different places, make different friends and learn different things. L: That sounds good. You look healthy. __ 2 ___ Y: It's just so-so. I find it hard to learn it well. L: What can you do if you are not good at English? Y: ___ 3 __ I'll  try to learn it better. __ 4 ___ L: Maybe I'll be a businessman. I'd like to go shopping  and make some money. Y: __ 5 ___ L: Because I think being busy is better than doing nothing. Y: Yes. I agree with you.
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【单选题】先导式溢流阀调定压力为 p 1 ,其远程控制口外接的远程调压阀压力为 p 2 , 下面( )的说法是正确的。
A.
p 1 与p 2 无关
B.
p 1 2
C.
p 1 >p 2
D.
p 2 不起作用
【判断题】物体的浮力就是作用在该物体上的静水总压力的垂直分力。
A.
正确
B.
错误
【单选题】八进制的基数是
A.
2
B.
6
C.
8
D.
10
【单选题】八进制的基数是
A.
8
B.
10
C.
2
D.
16
【简答题】八进制的基数
【判断题】先导式溢流阀调定压力为 p 1 ,其远程控制口外接的远程调压阀压力为 p 2 , p 1 2 的 说法是正确的。
A.
正确
B.
错误
【简答题】羊水污染分为哪几度?
【简答题】在分析直立塔设备的振动时,一般情况下将塔设备看成怎样的理想状态?
【判断题】在for循环中,不能通过break语句跳出循环
A.
正确
B.
错误
【单选题】先导式溢流阀的调定压力为30×10 5 Pa,其远程控制口与油箱接通时,系统的压力p为()
A.
30×105Pa
B.
C.
25×10 5 Pa
D.
随负载而定