【单选题】Why many some areas become too dry for farming?
A.
Because there is too much over-planting.
B.
Because the growing season would be too short.
C.
Because heat would dry out the farmland.
D.
Because water is polluted
【单选题】I can sing English songs and I can ______ sing Japanese songs.
【判断题】活塞连杆组的安装时,活塞环开口彼此错开90°和180°,并要躲开活塞销的方向进行装配。
【判断题】活塞连杆组的安装时,活塞环开口彼此答案:错开120°,并要躲开活塞销的方向进行装配。
【单选题】Section B Dialogue Comprehension Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by four choice...
A.
The man was confused about the date of the appointment.
B.
The man wants to change the date of the appointment.
C.
The man is glad he's got in touch with the. doctor.
D.
The man can't come for the appointment at 4:15.
【多选题】中国的北斗系统,目前处于哪个发展阶段( )。
【单选题】I can sing Chinese songs _____ I can't sing them well. [ ]
【单选题】I can _____________ and I am _____________ now. [ ]
【单选题】我国目前处于城市化发展过程中的哪个阶段?