皮皮学，免费搜题
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【单选题】
将自动控制系统按照工艺过程需要控制的被控变量的给定值是否变化和如何变化分为()A.
定值控制系统、随动控制系统和程序控制系统
B.
集散控制系统、可编程控制系统、紧急停车系统
C.
温度控制系统、压力控制系统、液位控制系统、流量控制系统
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】I _____ go there this morning, so I stayed. [ ]
A.
needed not
B.
didn't need
C.
didn't need to
【单选题】-----Jack，could I use your bike？I need to go to the market this afternoon. -----______！I won't use it.
A.
Go ahead
B.
Don't mention it
C.
Take it easy
D.
It's up to you
【单选题】—Jack，could I use your bike？I need to go to the market this afternoon. —______！I won't use it.
A.
Take it easy
B.
Don't mention it
C.
Go ahead
D.
It's up to you
【单选题】听力原文：M: I need to use more than just my math skills for these questions, but I don't have a calculator at hand. Shah I go and buy one? W: Actually, I've got two. And I'll let you have one for the cost...
A.
She wants the man to buy a calculator.
B.
She wants to buy another calculator.
C.
She'll give hers to the man if he buys her a coffee.
D.
She invites the man to have a cup of coffee.
【简答题】第二次期间资本主义国家开始实施超保护贸易政策,其典型理论代表人物是英国的
【单选题】Speaker A: Excuse me, do you need a hand? Speaker B: ______
A.
Oh, yes, please. I haven't used one like this before.
B.
No, thank you. I don't need another hand.
C.
Sorry, do you know how to do this exercise?
D.
of course. I need a hand.
【多选题】甲公司向乙公司采购200万商品,约定次月支付货款。
A.
甲公司现金上升200万
B.
甲公司现金下降200万
C.
甲公司负债上升200万
D.
甲公司资产上升200万
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