为企业内部各责任单位降低成本指明途径，作为编制增产节约计划和

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问题单项选择题

为企业内部各责任单位降低成本指明途径，作为编制增产节约计划和制定成本降低措施的依据是( )的目的。

A．成本计划
B．成本控制
C．成本核算
D．成本预测

答案

参考答案：D

填空题

用所给词的适当形空。

l. He got some (money) from his manager yesterday.

2. Dave (come) to our house for dinner tonight.

3. Mother (buy) some fruit an hour ago.

4. You'd better take him for (walk) every day.

5. They had great fun (play) games outside.

6. My dictionary is at home. May I borrow (you).

7. Could you please (not sweep) the floor?

单项选择题

室间隔缺损X线检查可见（）

A.右心房、右心室增大

B.右心房、左右心室增大

C.左右心房、右心室增大

D.左心房、左右心室增大

E.右心室大