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【单选题】
β受体激动剂首选的给药A.
口服
B.
吸入
C.
肌肉注射
D.
静脉滴入
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举一反三
【单选题】— Who’s singing in the next room? — It ______ be Mary. She ______ New York.
A.
mustn’t, is in
B.
must, has gone to
C.
could, has been in
D.
can’t, has gone to
【单选题】The reporter didn’t ___________ /’men??n / more details about the accident.
A.
medicine
B.
monitor
C.
mention
D.
marathon
【简答题】Room temperature must be ______ ℃.
【单选题】Julia must ______ now, because the light of her room is turned off.
A.
sleep
B.
sleeping
C.
be sleeping
【简答题】Host and reporter, the ( ) reads news stories, introduces reports by others and may interview news sources live.
【单选题】Why is so silent in the room? He _________asleep in the room.
A.
should be
B.
must be
C.
must have been
D.
should have been
【单选题】He must be in the room, because the light in the room is__________.
A.
open
B.
on
C.
off
D.
in
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