对牙菌斑的描述准确的是（）。 A.牙菌斑结构中没有中间层 B.牙菌斑是一种生物膜 C

经上述检查，诊断最可能是

A．急性肾炎

B．腰痛血尿综合征

C．肾结石

D．左肾静脉受压综合征

E．慢性肾炎

《促进产业结构调整指导目录》中淘汰类指导目录的确定原则包括( )。

A．危及生产和人身安全，不具备安全生产条件

B．严重污染环境或严重破坏生态环境

C．产品质量低于国家规定或行业规定的最低标准

D．法律、行政法规规定的其他情形

E．严重浪费资源、能源

短文改错：下面短文的划线部分有错误，请根据短文内容将其改正，并将正确答案写在题后的横线上。

     Do you know something about the holiday camps in Hong Kong? The students in Hong Kong used to take

part in an English holiday camp in their holidays. And their parents weren't with them through they were very

young.

     Now they still enjoy take part in (1) many kinds of holiday camps without their parents. Many parents let

their children take part in some kinds of holiday camps in order to learning (2) some practical knowledge in

their life. And also learn some knowledge about living skills, science, reading and writing….The more important

(3) for the children is to learn to look after himself (4).

     Holiday camps in Hong Kong are not so expensive. Most of families can afford to send their children there

for further study, for making their bodies strong….And the government never charges for them.

     It is saying (5) that students in Hong Kong have much knowledge about many things. Perhaps it has

something with the kinds of holiday camps.

1._________    2._________    3._________    4.________    5._________

文字狱自古就有，明清统治者实行文字狱的根本目的是[ ]

A、压制知识分子

B、笼络人才

C、防止人民反抗

D、从思想上控制人民

异律分节