【判断题】当ω=0时,平面图形上两点的加速度在此两点连线上的投影相等。
【单选题】The word “establishments” in the last paragraph probably means_.
【单选题】(),该群体愿意尝试新的店面、品种或购物方式,如网上购物或移动购物。
【简答题】试证:当ω=0时,平面图形上两点的加速度在此两点连线上的投影相等。
【单选题】According to the .passage, 'the two daughters seem to ______.
A.
enjoy the evening's shopping in the beginning.
B.
be reluctant to run errands with the mother.
C.
enjoy browsing various kinds of items.
D.
he glad to help their mother with housework.
【单选题】What is the man doing?
【单选题】Bob()read the newspaper than go shoppin g .
【多选题】移动购物与传统购物从购物之间的不同:( )。
【单选题】一位美国体育明星将参加在购物城举行的体育品牌发布会
A.
A sports product launch in the shopping mall will be attended by an American athlete
B.
An American athlete will attend a sports in the downtown stadium.
C.
An American athlete will join a sports club in the sports product launch
D.
In the shopping mall an American athlete will appear and sign his name on items of the sports product launch
【单选题】What will the woman do on Monday?