Mrs. White found her husband ______ by l

题型:选择题

问题:

Mrs. White found her husband ______ by letters and papers and ______ very worried. [ ]

A. surrounding;looked    

B. surrounded;looked  

C. surrounding; looking    

D. surrounded; looking  

考点:过去分词现在分词
题型:选择题

What some Chinese parents understand is that nothing is fun  _______  their children are fond of it.

A.after

B.when

C.if

D.unless

题型:选择题

乳腺癌TNM分期中,T0肿瘤直径不超过()

A.1cm

B.2cm

C.3cm

D.4cm

E.5cm

题型:选择题

末乳

题型:选择题

计算题:已知某钢管直径为60mm,弯曲后最大直径为61mm,最小直径为59.5mm,试求椭圆度为多少?

题型:选择题

纳洛酮、纳曲酮用于吗啡中毒的解救属于

A.非竞争性拮抗作用
B.拮抗作用
C.延缓或降低抗药性
D.促进机体的利用
E.竞争性拮抗

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