电源电压为1140V的隔爆插销装置应有()。
A.防止突然松脱的装置
B.电气联锁装置
参考答案:B
产业政策一般只诱导( ),不控制投资规模。
A.投资方向
B.投资金额
C.投资力度
D.投资能力
— How come a simple meal like that costs so much?
— We had ______in your bill the cost of the cup you broke just now.
A.added
B.included
C.contained
D.charged