下列哪些资金不得作为委托贷款的资金来源()
A、企业年金
B、住房维修基金
C、银行贷款
D、财政预算内资金
E、企业自有资金
参考答案:A, B, C, D
用所给词的适当形式填空。
1. The (invent) of a space rocket took many years.
2. We must improve the (able) of speaking English greatly.
3. We should lay the (found) for our joy in the future.
4. For (century) this has been their custom.
5. Learning English well must have (science) ways.
6. She decided that she taught (she) Japanese.
7. The little boy looked (curious) at the tall young man.
双效制冷循环地溶液浓度,串联流程一般取为()。
A.ξm-ξa=(5~10)%;ξr-ξm=(10~15)%
B.ξm-ξa=(2.5~3.5)%;ξr-ξm=(1.5~2.5)%
C.ξm-ξa=(4.5~5.5)%;ξr-ξm=(4.0~4.5)%
D.ξm-ξa=(1~2)%;ξr-ξm=(3~5)%