潮湿的食品在春天、夏天和秋天里容易腐败变质，这说明微生物生长和繁殖除需要有机营养

叙述荷花的生长习性。

王某将其撰写的一篇论文向某期刊社投稿，且双方没有任何约定。根据著作权法及相关规定，下列说法哪些是正确的（）？

A．自稿件发出之日起十五日内未收到该期刊社通知决定刊登的，王某可以将该论文向其他期刊社投稿

B．自稿件发出之日起三十日内未收到该期刊社通知决定刊登的，王某可以将该论文向其他期刊社投稿

C．如果该期刊社刊登了该论文，且王某未声明不得转载，则其他期刊社可以不经王某许可转载该论文，不需向其支付报酬

D．该期刊社刊登该论文的，可以对该论文作文字性删节，无需经王某许可

If you want to be a success, study at the University of Waikato is right for you. The university is internationally recognised for its excellence and achievements. It will help you develop advanced research skills. As a university student you can get first-class research facilities (设施) with trained teachers to help, support and advise you in your study. We pride ourselves on our high standards, our research success and our international recognition. For further information: inf@waikato.ac.nz.

Degree

We offer a wide choice of bachelor’s degrees (学位) for international students, which includes: Arts, Communication Studies, Social Sciences, etc. Bachelor of Music and Bachelor of Education are only for New Zealand citizens, for further information: deg@waikato.ac.nz. 

Tuition Fees (学费)

Tuition fees are different from department to department, generally from $5,000 to $6,000 a year. For further information: tui@waikato.ac.nz. 

Accommodation (住宿)

You can have a room in a 4-bedroom flat, which will cost about $100 a month with other regular living costs of about $150 a month for one person. For further information: acc@waikato. ac.nz

Health

The Student Health Service provides excellent medical services for students. The Medical Centre is open five days a week, including student holidays with four doctor's and nurses to meet your medical needs. For further information: heal@waikato.ac.nz.

Sports

The Centre is a great place to have sports activities. Trained exercise teachers can help you work out a training plan and keep you active. The sports hall has volleyball, basketball and indoor football courts and a swimming pool as well. There are also a large number of sports clubs at Waikato. For further information: sport@ waikato.ac.nz

68. If you want to get more information about arts, you can write to ______.

A. sport@waikato.ac.nz                      B. heal@waikato.ac.nz

C. deg@waikato.ac.nz                       D. inf@waikato.ac.nz

69. You have to pay at least ______ a year if you study at the University of Waikato.

A. $5,250           B. $8,000             C. $9,000           D. $11,000

70. According to the text, what will you do if you are ill during Christmas holidays?

A. Go to a hospital nearby.                  B. Buy some medicine in a drug store.

C. See a doctor at the school medical centre.    D. Try to get help from your classmates.

甲状腺功能亢进症患者最容易缺乏的维生素有( )。

A．维生素C

B．维生素B₁

C．维生素D

D．维生素B₆

E．维生素B₂

电压互感器的一次侧装保险（熔断器）是用来（）。

A.防止电压互感器二次过负荷的影响

B.防止电压互感器烧毁

C.防止高压电网受电压互感器本身或其引线上故障的影响