在室内,设备充装六氟化硫气体时,周围环境相对湿度应不大于()%。
A.80.0
B.70.0
C.90.0
参考答案:A
用银行存款支付到期商业承兑汇票款,应在现金流量表中“筹资活动现金流量”项目中列示。()
单词拼写,注意形式。
1.He got to school_______(早)than I did this morning.
2.I love basketball , Michael Jordan and Yao Ming are my _______(英雄).
3.Can you put the _______ (外国的)countries' names on the Internet for them to look at?.
4.The students should be always strict with _______(自己).
5. Mr Yang has lots of knowledge(知识),so each of us _______(钦佩) him very much
6.The comic book is funny from b_____ to end.
7. I was doing my homework while my mother was s_______up this hole(洞) in my trousers.