皮皮学，免费搜题
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【单选题】
成人脊髓下端平对A.
第12胸椎体下缘
B.
第1腰椎体下缘
C.
第2腰椎体下缘
D.
第3腰椎体下缘
E.
第5腰椎体下缘
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皮皮学刷刷变学霸
举一反三
【单选题】Until the day she died, the old lady who lives by the university was working part time at the language lab.(改错题)
A.
who
B.
lives
C.
by the
D.
part time
【单选题】The old lady lives alone; some of her nephews_______ to see her occasionally. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> A. drop out B.drop by C. drop off D. drop on
A.
drop out
B.
drop by
C.
drop off
D.
drop on
【简答题】The old lady lives on selling vegetables.(句意不变) The old lady ___________ a _________ by selling vegetables.
【单选题】The old lady lives alone; some of his nephews ___________ to see her occasionally.
A.
drop by
B.
visit
C.
pay a visit
D.
drop in
【单选题】酶受非竞争性抑制时,动力学参数必须为:
A.
Km↑，Vmax不变
B.
Km↓，Vmax↓
C.
Km不变Vmax↓
D.
Km↓，Vmax不变
E.
Km↓，Vmax↑
【单选题】The old lady doesn’t have any children. She lives _________ in a _________ house.
A.
alone; alone
B.
lonely; lonely
C.
alone; lonely
D.
lonely; alone
【单选题】Though the old lady lives in a (an)______house,she doesn’t feel______at all.
A.
lonely;lonely
B.
alone;lonely
C.
alone;alone
D.
lonely;alone
【单选题】The old lady lives alone; some of his nephews __________ to see her occasionally.
A.
drop in
B.
visit
C.
pay a visit
D.
drop by
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