对于推车式和手提式灭火器,在基层单位建立灭火器材登记台账,设专人每()进行1次目视检查,并应填写检查记录。
A.半个月;
B.1个月;
C.2个月;
D.3个月。
参考答案:A
连词成句。
1. thirteen, my, shorts, are, dollars
___________________________________.
2. are, socks, much, Bill's, how
___________________________________?
3. want, he, doesn't, green, sweater
4. is, how, brother, old, your
5. Liu Ping's, is , when, birthday
既能祛风湿,又熄风定惊的药物是()
A.威灵仙
B.白花蛇
C.桑寄生
D.蚕砂
E.秦艽