新组装后颈重新组装的轮对,同一车轮踏面与轴颈面在同一直径线上测量的两点距离差不大于()mm.
A.0.5
B.0.6
C.0.7
D.0.8
参考答案:B
根据句意及首字母提示补全单词。
1. You've got a cold. Take the m_____ three times a day and you will feel better.
2. A hot bath will make you feel r_____ after a hard day's work.
3. The teacher is organizing a d_____ about how to use pocket money.
4. To p_____ children from getting ill, parents should encourage them to do more exercise.
5. Too much work and too little rest often lead to i_____.
6. —Tim, come out to play with us.
—Wait a minute! N_____ finished.
可持续发展战略的核心内容,是正确处理好()。
A、农、轻、重之间的比例关系
B、第一、二、三产业之间的比例关系
C、经济发展与人口、资源、环境之间的关系
D、积累与消费之间的比例关系