执行二次工作安全措施票时,至少由_____、按措施票的_____进行。
参考答案:两人;顺序
That is the only way we can imagine________the overuse of water in students' bathrooms.[ ]
A.reducing
B.to reduce
C.reduced
D.reduce
由商品流通所引起,并为商品流通服务的是( )
A.价值流通 B.货币流通C.资本流通 D.商品流通