19:How are the working conditions for most manufacturing jobs?
A. Disgraceful.
B. Forceful.
C. Harsh.
D. Monotonous.
查看答案
8:allows easy access to the back seats?
14:At present, a probable inducement for countries to initiate large-scale space ventures
A. international cooperation
B. nationalistic reasons
C. scientific research
D. long-term profits
3:has a weak magnetic field? 3. ______
3:According to the economists, who is actually responsible for the jump in food prices?
A. Farmers.
B. Housewives.
C. Middlemen.
D. The owners of stores.