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【简答题】
设控制系统的开环传递函数为G(s)=10/[s(s+1)(s+2)],该系统的型数为____。
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反馈参考答案：
举一反三
【单选题】Will you please tell us _______? [ ]
A.
how can we use it
B.
how could we use it
C.
how we can use it
D.
how we could use it
【多选题】关于化妆品的保质及保存方法，描述正确的有
A.
化妆品的保存期一般为1-3年
B.
紫外性能容易破坏化妆品中的油脂、香料和色素等原料，因此化妆品应避光保存
C.
化妆品乳化体容易因温度过高收到破坏，造成脂水分离，因此化妆品最适宜保存在25℃以下环境中
D.
潮湿的环境对化妆中的蛋白质具有破坏作用，因此化妆品应存放在通风干燥的地方
【单选题】How do we allocate statistical discrepancy among the current, capital, and financial accounts?
A.
We have no way of knowing exactly how to allocate this discrepancy.
B.
Depend on the degree of certainty by which we attribute to these accounts.
C.
Divide it evenly amongst the three accounts.
D.
Depend on the convention adopted by the specific financial institution.
E.
Statistical discrepancy signals human errors made when dealing with financial accounts.
【单选题】We( )every day when We were children.
A.
used to swim
B.
used to swimming
C.
use to swim
D.
use to swimming
【简答题】When we use a word, sometimes we use its literal meaning or basic meaning. That is called the ______ of words
【单选题】Having an adventure in the forest gave me a chance to use all the training I ______.
A.
receive
B.
had received
C.
will receive
D.
have received
【单选题】The use of an Accounts Payable controlling account:
A.
Reduces the number of accounts in the subsidiary ledger.
B.
Reduces the total number of accounts maintained.
C.
Reduces the number of entries in the general journals.
D.
Reduces the number of accounts in the general ledger.
E.
Increases the number of columns in the journals.
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