为防止出现青霉素过敏性休克，下列哪些措施是正确的( ) A．青霉素溶解后立即使用

Many students in China are learning English. Some of these students are small children  Others are teenagers(青少年). Many are adults(成年人). Some learn at school, others study by themselves. A few learn English language over the radio, on television or in films. One must work hard to learn another language.

Why do all these people want to learn English? It is difficult to answer that question.  Many boys and girls learn English at school because it is one of their subjects. They study their own(自己的) language, Maths and English. Some people learn English because it is useful(有用的) for their work. Many people often learn English for their further studies, because at college or university(大学) some of their books are in English. Other people learn English because they want to read newspapers and magazines in English

小题1:Many students in China ________ English

A．are learning

B．aren’t learning

C．learning

D．learn小题2: If one wants to learn another language well, he must ________.

A．learn at school

B．study by himself

C．work hard

D．study on television小题3: The underlined sentence ’1t is difficult to answer that question, means ’         .’

A．That question is not difficult to answer

B．That question is not hard to answer

C．It is easy to answer that question

D．It is hard to answer that question小题4: ’Their own language’ means ________.

A．Chinese

B．English

C．French

D．Japanese小题5:The underlined phrase 6study by themselves’ means ’________’ in Chinese.

A．和他们一起学习

B．自学

C．向他们学习

D．通过学习

下列语句中错误的是（　　）

A．数轴上的每一个点都有一个实数与它对应

B．0.087用科学记数法可表示为8.7×10^-2

C．据报道：2007年3月18日起，整存整取的三年期定期存款的年利率为3.96%，其中3.96%这个数是近似数

D．据统计某校7班有45名学生，其中45这个数是准确数

资本项目

移走财产策略的目的是什么？（）

A.允许轻松、高效地移走报废的计算机

B.确保根据政府规章移走所有设备

C.确保根据美国联邦准则移走危险的计算机设备

D.确保可以立即确定设备、信息和/或软件的位置，并且防止它们被未经授权地移走

胰岛中的B细胞可以

A．合成、释放胰岛素

B．分泌糖原

C．分泌可的松

D．合成甘油三酯

E．产生肾上腺素