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问题 选择题

下列句子中，没有语病的一句是（ ）

A．加入WTO后关税下降，这将给汽车市场带来怎样的影响？汽车制造商和消费者的

回答都是肯定的。

B．从外部条件上看，孩子们产生厌学情绪，是由于学校和家庭对他们施加了过大压力

的因素造成的。

C．二十年来，我国经济改革取得举世瞩目的成效，以无可辩驳的事实证明了悲观主义者的错误观点。

D．校团委组织为社区服务的学生义工队，这是一种很好的培养服务意识、锻炼实践能力的教育手段。

答案

D。

A用“怎样”提问时，就不能用“肯定”或“否定”来回答，不合逻辑。B“由于……因素造成的”，成分赘余；“由于”一般用在结果分句的前面，语序不当。C原句主干为“证明了错误观点”，意即“为错误观点提供了成立的证据”，表意不明。

单项选择题

麻黄的主要有效成分为()

A．麻黄碱

B．伪麻黄碱

C．N-甲基麻黄碱

D．去甲基麻黄碱

E．去甲基伪麻黄碱
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填空题



Americans have four primary avenues for making friends: at work, at school, through a hobby or a (1) such as volunteer work and discussion group, or through a family or (2) .
In American culture, a job is more than the work that one performs between the hours of 9 a.m. and (3) . Work becomes a major socializing influence. Many young mothers who (4) their jobs to care for small children remark on the loneliness of their new lifestyles because they have lost their forum for (5) .
A great number of American employers recognize business social (6) and use it to build a family atmosphere on the job so that employees will feel (7) in their work environment. Some employers arrange company get-togethers in their home or at a (8) . American companies have at least one (9) annually, usually at Christmas time. Many corporations have (10) where employees and administrators alike dress (11) to play games such as baseball and volleyball.
Top American administrators often hold social gatherings (12) . Depending upon the size of the employer’s home and the number of (13) . These social gatherings may be picnics, pool parties, or (14) . If the company is large, an employer may hold what Americans call (15) . For an open house, the employer will invite his employees to come to his home (16) between 1 p.m. on a certain day. Those invited usually stay for (17) , chatting with the other guests and their host. People come and go (18) during the designated hours, and the host keeps refreshments, usually (19) or hors d’oeuvres and beverages, available for all who come. For such social gatherings, it is considered (20) the invitation unless you have an excellent reason.
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