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【单选题】
新生儿肺泡表面活性物质缺乏较常见于A.
呼吸窘迫综合征
B.
休克肺
C.
肺炎
D.
肺栓塞
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】A big bush fire ___ in Australia last night, but fortunately everyone ____escape. [ ]
A.
took place; could
B.
happened; can
C.
broke out; was able to
D.
happened; could
【单选题】—Her concert was ________ big success last night. —I think it surely makes ________ difference for a new talent.
A.
/; /
B.
a; a
C.
a; the
D.
a; /
【单选题】____ is no wonder that the building is ____ now; it was so big a fire last night.
A.
It; in ruins
B.
That; in ruins
C.
There; in ruins
D.
It; in ruin
【简答题】药物疗效不佳，呈自限性（ ）。
【单选题】A big party was held in NO.18 Middle School last night, the teacher with students _____ singing and dancing happily at the party.
A.
is
B.
was
C.
are
D.
were
【单选题】There was a big fire in the street last night, but the firemen _______ within twenty minutes.
A.
took it out
B.
brought it out
C.
worked it out
D.
put it out
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