【单选题】The man ____ ofshooting 16 schoolchildren was returned to AnhuiProvince police on Friday followinghis arrest by Beijingpolice, the Xinhua News Agency reported on Friday.
【判断题】两名以上旅客共持一张代用票要求办理分票手续时,站、车应可不予以办理。
【单选题】_________________ was to retu rn to school .
A.
That really interested him
B.
What really interested him
C.
Which really interested him
D.
That interested him really
【单选题】有16脚的光电耦合器,内部有( )对光电耦合器。
【简答题】What are employees expected to do when they receive work tasks?They are expected to be______.
【判断题】光电耦合器(OC)又称光隔离器,简称光耦。将发光器件与光敏元件集成在一起便可构成光电耦合器件。