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问题 填空题

调研时间进度表合理性的评价应考虑的主要内容有（）、（）、（）、（）、（）。

答案

参考答案：时间安排是否与可利用的人员一致；收集资料的时候安排是否恰当；是否能按时提供适当份数的复印件；调研人员是否能按时撰写最终报告；资料分析的安排是否恰当

单项选择题

双杠支撑前摆下属于（）。

A、屈伸动作

B、大摆动作

C、摆腿动作

D、重心靠近支点的回环动作
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单项选择题


Directions: There are 10 blanks in the following passage. For each numbered blank, there are four choices marked A, B, C and D. Choose the best one and mark your answer on the ANSWER SHEET with a single line through the center.

Our planet is like a bit spaceship. Our atmosphere acts (51) a shield against harmful radiation and space debris. (52) holds the air and people on the spaceship, (53) everything doesn’t float away. Each of us is an astronaut and our spaceship, the earth, provides our food and water. The sun is our energy (54) and without it we would not be able to survive.
(55) every spaceship, the earth is a closed system. The only thing we receive from the outside is energy from the sun. Everything else must be used (56) again. We astronauts don’t seem to realize that this spaceship is the (57) one we’ve got. We (58) its resources and waste the energy the plants have stored from the sun. If we (59) our spaceship, we will destroy ourselves as well. Maybe if we look at the universe which surrounds us, we will appreciate our own spaceship more and take (60) care of it.

A．source

B．resource

C．origin

D．supply
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