45°=______平角;35°45′=______.
∵45°=14×180°,∴45°=14平角.
35°45′=35.75°.
—What rules do you have at your school?
—We students can't_________ to go to the Internet bar. [ ]
A. be allowed
B. be allow
C. allow
D. are allowed
作业计划的特点包括( )。
A.时间跨度短
B.由组织的中层管理者制定
C.涉及范围窄
D.突出操作性
E.内容具体