皮皮学，免费搜题
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搜题
【单选题】
导致静脉炎的原因不包括A.
输液速度过快
B.
无菌操作不严格
C.
静脉内留置塑料管时间较长
D.
长期输入高浓度溶液
E.
反复输人刺激性强的药物
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皮皮学刷刷变学霸
举一反三
【单选题】The idea of an hour without TV is NOT radical because
A.
TV is very popular among people for only twenty-five years.
B.
TV is an electronic baby-sitter.
C.
we might get better shows.
D.
radio involves the listener' s imagination.
【单选题】The Internet has become increasingly popular, ______ us to see as well as to hear all kinds of programmes.
A.
to allow
B.
allowing
C.
allowed
D.
having allowed
【单选题】Many of my classmates think Wang Han is ______ host in Hunan TV Station.
A.
popular
B.
more popular
C.
the most popular
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