【单选题】在Internet中,中继器的功能是()。
【单选题】-You were not at home when I called you yesterday. -No. We weren't. We___________ in the nearby supermarket at the moment. [ ]
B.
have done some shopping
D.
had done some shopping
【单选题】两事件A、B,事件A的发生使事件B发生了某种变化,则事件A对事件B的效应___
【判断题】When Woolworths Supermarkets introduces brands such as Woolworths Fresh, Woolworths HomeBrand, and Woolworths Select onto its shelves, these are examples of manufacturer brands.
【单选题】Quelle est la fonction du monsieur qui marche au milieu de la cour ?
A.
Un surveillant de collège
B.
Un professeur principal
C.
Le principal du collège