使用手拉葫芦时应先反手链,将起重链倒松,使其有()的起重距离。
A、最大
B、最小
参考答案:A
阅读下面短文,然后根据括号内所给汉语意思写出单词的正确形式(每空一词)。
How can we improve our spoken English ? The first and the most important thing is to believe
小题1:(你自己). You should always be【小题2】(充满的)of confidence, or you’ll never be able to improve your English. You should never【小题3】(失去)heart and never give up. Maybe you’re小题2:(害怕的)of making mistakes, but you should think we are students and we are小题3:(学习)the language, there is no【小题6】(需要)to worry about anything. There is no problem that your pronunciation can’t be as【小题7】(好)as the native people because we are Chinese, and we don’t have【小题8】(机会)to foreign countries. You should believe the native speakers will not【小题9】(嘲笑)at you. If you are brave小题4:(足够地), you will certainly make progress quickly in your spoken English.
高温气候条件下驾驶,驾驶员应做到()。
A.充分休息,确保有旺盛的精力驾驶;
B.对车辆认真检查和维护,确保车辆不缺水,不缺油,风扇皮带张紧度和轮胎气压正常