中型药品批发和零售连锁企业的仓库面积不应低于()
A.1500M2
B.1000M2
C.500M2
D.150M2
E.50M2
参考答案:B
The meat is _____dear and eating ____meat is bad for your health.
A.too much,much too
B.too much,too much
C.much too,too much
D.much too,much too
塔式起重机的安全保护装置不得随意调整和拆除,严禁用限位装置代替()机构。
A.传动
B.变速
C.操纵
D.制动