皮皮学，免费搜题
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【单选题】
有关雷尼替丁作用下列说法不正确的是( )A.
竞争性拮抗H2受体
B.
抑制胃壁细胞H+,K+-ATP酶功能
C.
抑制胃酸分泌，促进溃疡愈合
D.
作用较西咪替
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皮皮学刷刷变学霸
举一反三
【单选题】When she heard the ring, Sharon reached for the phone. 'Call an ambulance!' she heard Kevin saying _________ a choking voice.
A.
at
B.
by
C.
in
D.
with
【单选题】— I heard that there were a lot of shouts and screams at yesterday’s party. It must have been terrible. — Oh, no. ________, I enjoyed every minute.
A.
On the contrary
B.
In the end
C.
As a result
D.
On the other hand
【单选题】. She insisted that she ______ somebody in the house.
A.
should hear
B.
heard
C.
hear
D.
was heard
【单选题】She was working in the room suddenly she heard a boy crying and ____ out as quickly as she could to see what was happening.
A.
went
B.
going
C.
go
D.
had gone
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