【简答题】Tu achètes 2 dictionnaires? (肯定回答)
【单选题】Aeëtes promised to give him the fleece, but only if Jason could perform( ) tasks.
【判断题】与家庭生活领域相比,朋友之间交往活动关系具有更大程度的双重性。()
【单选题】下列化合物进行 E2 消除反应,哪个活性大
【单选题】“Take a rain check.” Means
A.
To see whether it is raining
C.
To check out the rain is heavy or light
【简答题】higher-priced product or offers a rain check that it will not be honored. This
【判断题】一般航班在起飞前15min停止办理乘机手续