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【单选题】
不属于妊娠合并心脏病早期心力衰竭的体征是A.
休息率大于110次/分
B.
休息时呼吸快于20次/分
C.
咳嗽后肺底仍有湿性哕音
D.
肝脾肿大
E.
睡眠时感胸闷而憋醒
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皮皮学刷刷变学霸
举一反三
【单选题】A computer does only what thinking people ______. [ ]
A.
have it do
B.
have it done
C.
have done it
D.
having it done
【单选题】We have done things we ought not to have done and______ undone things we ought to have done.
A.
leave
B.
leaving
C.
left
D.
will leave
【单选题】What a pity ! Considering his ability and experience , he ____better. A . need have done B.must have done C. can have done D . might have done
A.
A . need have done
B.
must have done
C.
can have done
D.
D . might have done
【简答题】All that can be done _____. [ ] a. has done b. has been done c. have done d. have been done
【简答题】We have done things we ought not to have done and ________ undone things we ought to have done. A) leaving B) will leave C) left D) leave
【简答题】测得某食物样品的含氮缝为4g，则该样品中的蛋白质含量为（ ）。
【单选题】We have done things we ought not to have done and ________ undone things we oughtto have done.
A.
left
B.
leave
C.
willleave
D.
leaving
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