工业厂房中,当照明器悬挂高度在()以下时,一般应选荧光灯或适用的气体放电光源,在()以上时,选高压气体放电光源。
A.6m
B.5m
C.4m
D.3m
参考答案:C
我国财政部宣布,自2011年11月1日起,将增值税起征点幅度提高至每月5000—20000元(此前为2000—5000元);将营业税起征点幅度提高至每月5000—20000元(此前为1000—5000元)。这一政策,将会带来如下确定性的影响 [ ]
A.政府财政收入减少
B.相关企业缩小生产规模
C.社会经济增长趋缓
D.减轻微型小型企业负担
Soon, more of the information we receive via the Internet could come (31) in digital wrappers.
Wrappers are made up (32) software code that’s targeted to do specific things with the data (33) within them, such as helping to define queries for search engines. They also keep (34) from (35) access to that code.
33()
A.close
B.closed
C.enclose
D.enclosed