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【简答题】
Fill in the gaps of the following sentence with an appropriate word from your word box of this unit. A: Is there anything else I can do for you? G: Also please give me some fresh towels. And the washbasin needs ______. A: No problem, madam. I'll place some new towels and I'll clean the ______, the toilet and the ____.
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】His job is to sell the ____ carvings in the ____ department of the company.
A.
wooden; sales
B.
wood; sales
C.
wood; sale
D.
wooden; sale
【单选题】It's no use the Minister trying to ( ) his department's mistakes.
A.
turn up
B.
gloss over
C.
roo out
D.
set up
【单选题】The boss ____department his brother worked called at the hospital yesterday afternoon, for his brother was injured．
A.
in which
B.
whose
C.
which
D.
in whose
【简答题】The director required that every member in his department (refer) ______ to his report.
【简答题】A．His body's resistance was low and he went to big department store. B．He was overtired and didn't eat nutritious food. C．He was stressed out because he had to decide which gift to buy. D．He had to ru...
【单选题】d是Z2上序列α=a0a1......an-1的一个周期的充要条件是什么?
A.
α的初始值组成的列向量是单位向量
B.
α的初始值组成的列向量是Ad的属于特征值为1的一个特征向量
C.
α的初始值组成的列向量是零向量
D.
α的初始值组成的列向量是Ad的属于特征值为n的一个特征向量
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