问题
单项选择题
背越式跳高助跑步数为8～12步，采用的助跑方式是（）。
A.直线
B.曲线
C.先直线后弧线
D.先弧线后直线
答案
参考答案：C
解析：背越式助跑的路线为弧形，一般跑8至12步。助跑的前段跑直线，后段跑弧线，身体向圆心倾斜，速度越快，倾斜度越大。
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背越式跳高助跑步数为8～12步，采用的助跑方式是（）。
A.直线
B.曲线
C.先直线后弧线
D.先弧线后直线
参考答案：C
解析：背越式助跑的路线为弧形，一般跑8至12步。助跑的前段跑直线，后段跑弧线，身体向圆心倾斜，速度越快，倾斜度越大。
| 阅读理解。 | |
| |
| 1. This passage is most probably ____. | |
| A. an advertisement for enrolling new employees B. a school report at the end of an academic year C. a self-introduction meant to apply for a job D. a part of a recommendation letter from a university | |
| 2. According to the "Experience" section, we can infer that Donald Sloan can be ____. | |
| A. a wise leader B. a skillful performer C. a gifted scientist D. a good social worker | |
| 3. From the passage we learn that Donald Sloan ____. | |
| A. is good at singing and dancing B. is about to graduate from a university C. has an interest in being a surgeon D. specializes in applied psychology |