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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】麻醉药品连续使用产生身体依赖性的特征是（ ）。
A.
为追求该药产生的欣快感，有间断使用的要求
B.
没有加大剂量的趋势或这种趋势很小
C.
在停药后一般不出现预期的戒断症状
D.
对用药者本人及社会产生危害
E.
所引起的危害，仅限于用药者本人
【单选题】踏步的要领是两脚在原地上下起落，抬脚时，脚尖自然下垂，离地面约 ；落下时，前脚掌先着地，上体保持正直，两臂按照 摆臂要领摆动。（）
A.
10厘米、齐步
B.
15厘米、齐步或者跑步
C.
15厘米、跑步
D.
10厘米、齐步或者跑步
【单选题】E Reading is not the only way to gain knowledge of the work in the past. There is another large. reservoir which may be called experience, and the college students will find, that every ...
A.
The college students have trouble separating good plants from wild grass.
B.
Craftsmen’s experience is usually unscientific.
C.
Craftsmen don’t like teaching the contemptuous (傲慢的) college students.
D.
Traditional practices are as important as experience for the college students.