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【单选题】
下列选项中,属于支气管哮喘典型临床症状的是( )A.
反复发作性伴有哮鸣音的呼气性呼吸困难
B.
胸痛胸闷
C.
咯血
D.
干咳
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皮皮学刷刷变学霸
举一反三
【单选题】— How was _____ dinner at Mike's house? — It was great. Mike's mum is _____ wonderful cook. [ ]
A.
a, the
B.
the, a
C.
the, the
D.
a, an
【单选题】Do you think the new engineer can help me______my operating skills?
A.
improves
B.
improved
C.
improve
D.
has improved
【单选题】—How do you cook such delicious food? —I cook by _________. [ ]
A.
collecting and selling
B.
practising and tasting
C.
eating and buying
D.
practising and eating
【单选题】招聘的收益--成本比等于（ ）。
A.
新员工为组织创造的总价值/招聘直接成本
B.
新员工为组织创造的总价值/招聘单位成本
C.
新老员工为组织创造的总价值/招聘总成本
D.
新员工为组织创造的总价值/招聘总成本
【简答题】中国营养学会推荐我国居民的碳水化物的膳食供给量占总能量的?%~?%较为适宜。
【单选题】The worker wouldn't go to mend the flush tank because he could teach Mr. Cook how to mend it.
A.
Right.
B.
Wrong.
C.
Doesn't say.
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