—Would you like another cake,please? —__

题型:选择题

问题:

—Would you like another cake,please?      

—_____. I'm full now.      [ ]

A. No, I don t want

B. No, thanks

C. Yes, please

考点:日常用语、谚语
题型:选择题

He went into his room,    the light and began to work.

A.has turned on

B.turned off

C.turned on

D.has turned off

题型:选择题

对于AB级而言,源至工件表面的距离L1与有效透照长度L3的关系应满足()。

A、L1≥2L3

B、L1≥3L3

C、L1≥1.5L3

D、以上都不对

题型:选择题

血瘤的内治治则为:()

A.宣肺调气、解郁散结

B.清火凉血、散瘀消肿

C.健脾宽中、解郁化痰

D.活血化瘀、舒筋散结

E.滋补肾气、化瘀消肿

题型:选择题

硅沉着病最常见的合并症是

A.肺感染
B.支气管扩张
C.肺气肿
D.肺结核
E.脓胸

题型:选择题

禁用不必要的服务或程序,可以()。

A.让系统变慢

B.让系统变快

C.让系统更危险

D.让系统更安全

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