
【名词&注释】
实验室(laboratory)、研究机构(research institution)、镇静剂(sedative)、不可数名词(uncountable nouns)
[单选题]手术前一般准备中,下列选项不正确的是 ( )
A. 较大手术前配血
B. 术前2周禁止吸烟,手术不禁食
C. 术前2周禁止吸烟
D. 手术区备皮
E. 手术前晚使用镇静剂
查看答案&解析
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举一反三:
[单选题]The lab ceased to exist as an independent drug research __________in January2004.
A. instance
B. insurance
C. instruction
D. institution
[单选题]I have so ______time to enjoy myself.
A. little
B. a little
C. few
D. a few
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