严禁使用3台以上(含3台)的局部通风机同时向个掘进工作面供风。不得使用1台局部通风机同时向()个作业的掘进工作面供风。
参考答案:2
After the new technique was introduced,the factory produced ________ cars in 2011 as the year before.
A.as twice many
B.as many twice
C.twice as many
D.twice many as
温州市某旅行社欲聘用具有特定语言能力的李某临时从事导游活动。按照《导游人员管理条例》,应()。
A.由李某向温州市旅游局申请领取临时导游证
B.由李某向浙江省旅游局申请领取临时导游证
C.由该旅行社向温州市旅游局申请领取临时导游证
D.由该旅行社向浙江省旅游局申请领取临时导游证