皮皮学，免费搜题
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【单选题】
胃溃疡首选手术方式是A.
毕Ⅰ式胃大部切除术
B.
毕Ⅱ式胃大部切除术
C.
胃迷走神经切断术
D.
胃、空肠吻合术
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举一反三
【单选题】If a DC motor runs hot, the cause may be _____.
A.
high mica condition
B.
low ambient temperature
C.
clogged ventilation ducts
D.
an open in the shunt field
【单选题】Dear editor, Why do newspapers have so many advertisements for electronic (电子的) equipment? Last Sunday I counted ads. for seven kinds of televisions and thirteen kinds of radios in the Youth Journal. ...
A.
a department star
B.
a shop that sells electronic equipment
C.
a local newspaper
D.
a hotel where the writer stayed
【单选题】In the past few years the school has ______ a lot of money improving the teaching equipment.
A.
cost
B.
paid
C.
spent
D.
taken
【单选题】If a DC motor runs hot, the cause may be ____.
A.
high mica condition
B.
an open in the shunt field
C.
clogged ventilation ducts
D.
low ambient temperature
【单选题】(2011·浙江)Experts think that ________ recently discovered painting may be ________ Picasso.
A.
the；/
B.
a；the
C.
a；/
D.
the；a
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