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【单选题】
在微波炉清洁剂中加入漂白剂,就会释放出氯气;在浴盆清洁剂中加入漂白剂,也会释放出氯气;在排烟机清洁剂中加入漂白剂,没有释放出任何气体。现有一种未知类型的清洁剂,加入漂白剂后,没有释放出氯气。 根据上述实验,以下哪项关于这种未知类型的清洁剂的断定一定为A.
它是排烟机清洁剂
B.
它既不是微波炉清洁剂，也不是浴盆清洁剂
C.
它要么是排烟机清洁剂，要么是微波炉清洁剂或浴盆清洁剂
D.
它既是微波炉清洁剂，也是浴盆清洁剂
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【单选题】Please keep us informed ()the situation of your market ().
A.
that... outlined
B.
that...in outline
C.
of ... outlined
D.
of ...in outline
【单选题】Please keep us _____ of the development at your end.
A.
inform
B.
informs
C.
informed
D.
informing
【简答题】翻译：Please keep us informed of the latest quotation for the following items.
【单选题】Please keep us ________ of how things are going on.
A.
told
B.
informed
C.
ignored
D.
announced
【简答题】______ the meantime, please keep us posted of developments ______ your part.
【单选题】Please keep us ____ of the latest news.
A.
to inform
B.
informing
C.
informed
D.
to be informed
【单选题】（2011 ? 哈尔滨三中10月测试）Please keep us __________ of any change of your address as soon as possible.
A.
informing
B.
informed
C.
being informed
D.
to inform
【单选题】Please keep us_____ of the dispatch of the goods ordereD.
A.
informed
B.
inform
C.
advising
D.
informing
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【单选题】Please keep us ________ of how things are going on.
A.
told
B.
informed
C.
ignored
D.
announced
【单选题】Please keep us ____ of the latest news.
A.
to inform
B.
informing
C.
informed
D.
to be informed