练习2（多选）：设定政策目标的基本原则（ ）

货币乘数

投资乘数（   ）

简述儿童语言发展的影响因素。

( )是一种将员工的收入与员工的个人产量直接挂钩的薪酬形式，是最古老的激励形式，也是使用最广泛的薪酬形式。

资本家把所赚取的利润的一部分用以购买生产资料和劳动力，实现了扩大再生产，从而能够榨取更多的剩余价值。在这种情况下，资本家把剩余价值转化为资本，这就是资本积累（   ）。

走中国特色社会主义政治发展道路，必须坚持党的领导、人民当家作主、依法治国有机统一。其中，（ ）是党领导人民治理国家的基本方式。

The young lady coming over to us _______ our English teacher; the way she walks tells us that!

学位论文需通过“中国知网”大学生论文检测系统查重，查重率不超过30%。（）

Henry, who works in a company, invites Mandy, his colleague, to take a picnic with him.

Henry: Hey, what are you doing this weekend?

Mandy: I    1    yet. What about you?

Henry:    2    to go for a picnic? 1 The weather forecast says it will be sunny this Sunday.

Mandy: That's a good idea    3    anything?

Henry: Yes, of course, and   4    make some hamburgers.

Mandy: OK. Then I'll bring some drinks, green tea, black tea, juice or cola?

Henry: How about    5    ? By the way, I will bring my new kitchenware for our picnic.

Mandy: New kitchenware? A cooker?

Henry: Yeah! I just bought a solar cooker last month. It's a new device that uses solar energy and it is getting popular due to its high efficiency and its environmental friendliness. People can cook easily with this new device. I'll bring some fruit and some other food. We will have a wonderful picnic!

Mandy: Wow! How amazing! I can't wait!

Henry: OK, I am    6    to our picnic! Then see you on this Sunday!

Mandy: See you!