When he applied for a______ in the office of the local newspaper he was told to see the manager.
A. location
B. promotion
C. commission
D. position
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关于免疫的概念，错误的是
A. 可防止肿瘤发生
B. 可抵御病原微生物的入侵
C. 对机体总是有利的
D. 可清除自身衰老死亡细胞
E. 有助于维护机体的内环境稳定
小儿水肿风水相搏型见咳喘者加葶苈子、桑白皮，其作用是
A. 泻水降气
B. 清泻肺热
C. 下气祛痰
D. 泻肺利水
E. 止咳平喘
Public works projects have not significantly______ the unemployment situation.
A. facilitated
B. modulated
C. softened
D. alleviated
It can be inferred from what Maia Ramnath said that______.
A. today's activists are focusing on a quite different point from the radical past
B. some Weathermen are aiming at overthrowing the present U.S. government all along
C. the actions the Weathermen take at present are similar to the preceding ones
D. the authorities know nothing about what the Weathermen are going to do
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