用联系的观点观察问题，要求我们把握事物的因果联系。下列现象中_爱下问搜题

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问题选择题

用联系的观点观察问题，要求我们把握事物的因果联系。下列现象中，符合事物的因果联系的是

1无风不起浪

2春夏秋冬四季更替

3环境污染损害了人们的身体健康

4社会主义物资文明与社会主义精神文明的相互促进

A．123

B．124

C．134

D．234

答案

答案：C

阅读理解

阅读理解。

●Become a volunteer and help those
who need your help in your community(社区)!
Volunteer work includes helping the poor, helping
the families whose houses were destroyed (毁坏) by
natural disasters or creating green areas for neighborhood
families. Whichever service activity you choose,
you have the right to make a difference and create a
real change in the community! Join the Volunteer
Service Center today! Volunteers are the greatest
people in the world. Let's work together to make the
world a better place.

●We need students at the age of 16
and up who study at school and want
to give them chances to use their talents,
skills and knowledge to help the little kids.
They must have enough patience and are
warm-hearted.

● Our summer holiday volunteer jobs are open to the
Americans.
You don't need any special skills to join
and there are no age limits (限制) with Biosphere
Expedition (生物圈探险), you can be a wildlife and
environmental volunteer for anywhere from two
weeks to two months. You'll work with local scientists,
and the leaders from Biosphere Expedition will be
by your side.

1. The volunteers can ______ in the community.

A. clean up the houses
B. build a house for the homeless
C. look after pet animals
D. help the people who are poor

2. Biosphere Expedition is likely to be held ______.

A. for three months
B. in the summer holiday
C. only by local scientists
D. between America and China

3. If Wu Dong is ______ years old, he can be a volunteer to help the little kids.

A. 11
B. 13
C. 15
D. 17

4. Which of the following is TRUE?

A. The volunteer should create green areas for all the families.
B. To join the holiday volunteer work, special skills are required.
C. The volunteer can choose any service activity in the community.
D. The student who doesn't study at school can be a volunteer to help the little kids.

5. What is the best tide for this passage?

A. A Job Interview
B. Volunteers Wanted
C. Education Service
D. An Expedition Club

填空题

手动交换操作将转换开关扳到（），交换时按（），即可进行正、反向交换，交换过程结束方可离开。