【判断题】当一对齿轮的模数不相等时,也有可能正确啮合。 ( )
【单选题】It’s her second time the long jump. [ ]
C.
taking part in D joining
【判断题】当一对齿轮的模数不相等时,也有可能正确啮合。( )
【单选题】借方贷方多栏式明细账的账页格式一般适用于( )明细账。
【单选题】借方贷方多栏式明细账的账页格式一般适于( )明细账。
【多选题】多栏式明细账的账页格式一般适用于( )进行的明细核算。
【单选题】Which is NOT mentioned about what you can do to help people with computers?
A.
Setting up new computers.
B.
Organizing training courses.
C.
Removing viruses and spyware.
D.
Maintaining home networks.
【单选题】For the Turner sisters and their classmates,taking a parttime job might ______ their time for study.
【单选题】引起蜡样芽孢杆菌食物中毒最常见的食物是()