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【单选题】
I doubt ___ we can ever make any profit at this price.A.
if
B.
that
C.
what
D.
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举一反三
【单选题】Money, , has been the least of our worries.
A.
important though it is
B.
so important it is
C.
important if it is
D.
it is important though
【简答题】IrDA 是一种利用红外线进行 传输方式通信的技术。
【单选题】The views on fashion design expressed in this article ______.
A.
present an encouraging picture
B.
contain some innovative ideas
C.
dispel some common illusions
D.
discount the creative element
【简答题】把18.0 mol·L -1 的浓硫酸稀释成2.00 mol·L -1 的稀硫酸100ml，实验操作如下 ①将配好的稀硫酸倒入试剂瓶中，贴好标签； ②盖好容量瓶塞，反复颠倒摇匀； ③用量筒量取___________ml的18.0 mol·L -1 的浓硫酸； ④将___________沿烧杯内壁慢慢注入盛有少量___________的烧杯中； ⑤用少量蒸馏水洗涤烧杯2~3次，并将洗涤液也全部转移到...
【单选题】Which of the following best describes a top-down budget?
A.
A budget which has been set by scaling down individual expenditure items until the total budgeted expenditure can be met from available resources.
B.
A budget which is set by delegating authority from top management, allowing budget holders to participate in setting their own budget.
C.
A budget which is set without permitting the ultimate budget holder to participate in the budgeting process.
D.
A budget which is set within the framework of strategic plans determined by top management.
【单选题】The writer has lost his money. He felt upset. He must have been ( ).
A.
sick
B.
ill
C.
worried
D.
tired
【简答题】IrDA是一种利用()进行点对点通信的技术。
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