【单选题】People used to think that learning two languages created confusion in the mind. Far【C1】______it was thought, to get one right than bother with two. An even more extreme and【C2】______view was that lear...
【单选题】平面与圆锥相交,且截平面平行于圆锥轴线时,截交线的形状为()。
【多选题】某旅游团到四川旅游,中午因菜肴过辣,提出晚餐不吃川菜,要求换餐,地陪应该
D.
换餐中出现的餐差要提前向旅游者说明,由其自理
【简答题】List two applications in you mind of biomedical materials.
【单选题】Although John has ___ the girl for a year, he is still in two mind as to whether to marry her or not.
【多选题】某旅游团到四川旅游,中午因菜肴过辣,提出晚餐不吃川菜,要求换餐,地陪应该()
D.
换餐中出现的餐费差价要提前向旅游者说明,由其自理
【简答题】制冷系统在气密性试验之前,应对系统进行()
【判断题】平面与圆锥相交,截平面与轴线平行时,截交线形状为圆形。( )
【单选题】I found it difficult to _____ the two ideas in my mind.
【多选题】In decoding the American culture, we will have to bear two things in mind:
A.
The culture of gentry.
B.
The immense size of the United States and the diverse geographical conditions.
C.
The tradition of seeking the value of classic humanities and the culturing value of education.
D.
It's great ethnic and racial diversity.