单项选择题

To end the Discussion section which also has a Conclusion, the author may admit what she/he has not been able to do and as a consequence cannot provide conclusions on.
A、正确
B、错误

你可能感兴趣的试题

单项选择题

假定其它条件不变,如果人们预期利率要下降,则人们 A.
购买有价证券 B.
出售有价证券 C.
不采取任何行为 D.
以上都有可能

单项选择题

棘轮补偿装置的传动比是       。
A.
1:1 B.
1:2   C.
1:3   D.
1:4