【单选题】_______ desks are there in your classroom? There are sixteen.
【单选题】相互结合的孔与轴有相对运动时,其配合必须选用()。
【单选题】Water yoga is more popular than any other kind of yoga because _____.
A.
you can learn to swim at the same time.
B.
you do not get tired so quickly.
C.
it can keep people fit.
【单选题】There are five in the classroom.
【判断题】当放置元器件后,要再次修改元器件属性,只需单击要编辑的元器件,打开“ Properties for Schematic Componentin Sheet (原理图元件属性)”对话框,进行修改。
【单选题】There are some in our classroom.
【简答题】根据网络所采用的传输技术,可以将网络分为____和____。
【判断题】Melissa says yoga is a sport like any other.
【单选题】_______ any yoga classes in the evenings?