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【简答题】
（本题12分）如图，在直三棱柱(侧棱与底面垂直的三棱柱) 中， ， ， ， 是 边的中点. （Ⅰ）求证： ； （Ⅱ）求证： ∥面 ．
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反馈参考答案：
举一反三
【单选题】以下哪项不符合制定护理措施的要求
A.
护理措施应与其他医疗措施相一致
B.
护理措施要与护士人数相适应
C.
护理措施要具体切实可行
D.
护理措施应按护理目标而定
E.
护理措施制定允许患者及家属参与
【简答题】This offer is firm, subject to your reply reaching here before Nov. 6.
【单选题】This offer is firm, subject to ____on/before 15th October.
A.
our reply reaching us
B.
our receiving your reply
C.
your reply arriving at us
D.
your reply reaches us
【简答题】This offer is firm, subject ____ your reply reaching us before September 1.
【单选题】以下哪项不符合制定护理措施的要求：
A.
护理措施要具体切合实际
B.
护理措施要与护士人数相适应
C.
护理措施应与其他医疗措施相一致
D.
护理措施制定允许患者及家属参与
E.
护理措施应按护理目标而定
【简答题】Translation. We must stress that this offer is firm for three days only because there is heavy demand for the goods.
【单选题】Why were potatoes at last accepted by Europeans?
A.
They changed their diet to a more diversified trend.
B.
French fries swept all over the world alongside burgers and Coca-Cola.
C.
Potatoes saved them when war and famine stroke Europe in 18th century.
D.
It became very important goods for Europe in trading with Asia.
【单选题】the teacher's advice yesterday, you __________in hospital now.
A.
Were you to follow
B.
Had you followed, wouldn’t be
C.
Had you followed, wouldn’t have been
D.
If you followed, wouldn’t have been
【单选题】Sealers and whalers were the first Europeans ________ to New Zealand, later followed by more Europeans, ________ for a better life.
A.
coming; seeking
B.
to come; seeking
C.
came; to seek
D.
to come; to seek
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