下图是依据我国三次人口普查数据绘制的人口年龄组成图，其中完全正确的描述是 [ ]

小王从甲银行获得了一笔个人住房贷款，并按银行要求投保的人身保险，下列说法中错误的有（）。

A.甲银行是保险单的受益人

B.小王是保险单的受益人

C.小王的保险期限可以小于贷款期限

D.如果小王在保险期间因保险事故无力偿还贷款时，保险公司应向甲银行支付小王所欠贷款

E.若合同约定为分期偿还贷款，小王的贷款余额不断下降

在设计合同履行过程中，委托方因故要求终止或解除合同，发包人应按下列 ( )的规定支付设计费。

A．设计工作未开始，不退还定金；已开始的，按实际完成工作量进行结算

B．设计工作未开始，不退还定金；已开始的但不足一半任务，按该阶段设计费的一半支付；超过一半任务，按该阶段设计费的全部支付

C．设计工作未开始，酌情处理定金；已开始的，按实际完成工作量进行结算

D．设计工作未开始，不退还定金；设计工作已开始的，按实际完成工作量进行结算，若实际支付的费用多于结算费用，多余的部分不退还

Mu Yumin had no idea that when he stopped by the computer club as a freshman looking for something fun, it would decide his career four years later．The 22 -year -old biology major at Huazhong  University of Science and Technology found a job as an IT technician in Shanghai．" My experience in the club gave me another 'diploma' ,"  said Mu．" More importantly, I found something I am good at and can make a living from．"

Now campuses(校园) around the country have started recruiting（吸收某人为新成员） fresh faces for all kinds of clubs．Upperclassmen and experts suggest a hobby-based choice of clubs, which might have a lasting impact（影响）on one' s life and career Zhang Ling did not get many chances to write stories as an environmental protection major at Jiangxi University of Science and Technology．But this changed when she joined the university broadcast station．Her daily interviews with students and teachers expanded her horizon．Now she is determined to become a journalist on environmental issues with her degree in environmental protection．"Journalism changed my life track," said the 22 –year-old girl．"I only wanted to be a science teacher in a local senior high school．But now I am applying for a graduate school in journalism."

Lan Yujie, professor at Anhui University of Technology, regards Mu and Zhang as good examples of choosing "what I like" instead of " what is practical" in finding jobs and seeking further study． "Some freshmen don't know what to choose," said Lan．"Just following a hobby and doing something you like can easily give you the experience that makes you happy and special．"

Lan further says that joining clubs should not necessarily have a purpose,  As part of campus life, a club experience will impact one's life and career m one way or another．"The point of clubs is to have as many diverse（多样的）experiences as possible so that students can explore more of their life," said Lan．

小题1:Why did Mu Yumin join the computer club?

A．To get another diplomA.        B．To change his major．

C．To find a good joB.            D．To have a good time．

小题2:Which of the followings is true about Zhang Ling?

A．She didn't intend to be a journalist．

B．She changed her major to journalism．

C．She now works as a science teacher

D．She's graduated from the university．小题3:According to the text, joining the campus club has many advantages EXCEPT         .

A．helping you know what you really like

B．making you plan your career better

C．helping you to make more friends

D．obtaining more life experiences小题4:What can we learn from Lan Yujie's words in the last paragraph?

A．Club experiences will affect students' life and career

B．Students should be practical in finding jobs

C．Joining clubs should have a clear goal．

D．Students will have a colorful campus life by joining clubs．小题5:What is the main idea of the text?

A．How to change your major．

B．Joining a campus club for a diploma．

C．How to find a job after graduation

D．Joining a club to explore more of your life．

某单位委托对一新型食品添加剂进行第二阶段毒理学安全性鉴定。急性经口毒性试验结果表明，其一次最大耐受剂量>5000mg/kg，属无毒类。现进入第二阶段试验。

如做Ames试验检测受试物的诱变性，所选用的组合菌株包括以下所有但除外（）

A.TA97

B.TA98

C.TA1535

D.TA100

E.TA102

经营性道路旅客运输驾驶员应当随车携带机动车驾驶证、车辆行驶证、（）等证件，并在规定位置放置客运标志牌。

A、《道路运输证》

B、《道路运输从业人员从业资格证》

C、《道路运输经营许可证》