压缩机能量调节机构不动作是什么原因?
参考答案:①四通阀不通;
②油管路或接头处堵塞;
③油活塞间隙大;
用所给单词的适当形式填空。
1.The ________(child) are young. You must look after them.
2. Who __________(wash) the dishes after dinner in your family?
3.Would you like ______(drink) a cup of tea?
4. It's Sunday today. What about _____(listen) to music?
施工人员在施工中发现文物隐匿不报或者拒不上交,或者未按照规定移交拣选文物,情节严重但尚不构成犯罪的,可处以()罚款。
A.1千元以上1万元以下
B.5千元以上5万元以下
C.1万元以上10万元以下
D.5万元以上50万元以下