在开放经济中，国民收入因为边际进口倾向的存在而变小了，进口倾向越大，乘数越小。   

大型组织拥有的成员一般在多少人左右？（　）

Barbara has made an appointment with Mr. Smith for this Saturday.

盈余单位与赤字单位之间货币资金的余缺调剂绝大部分需要通过（ ）进行。

计算题（15分）：

       假定某企业集团持有其子公司60%的股份，该子公司的资产总额为1000万元，其资产收益率（也称投资报酬率，定义为息税前利润与总资产的比率）为20%，负债的利率为10%，所得税率为30％。假定该子公司的负债与权益的比例有两种情况：一是保守型30：70，二是激进型70：30。

       对于这两种不同的资本结构与负债规模，请分步计算母公司对子公司投资的资本报酬率，并分析二者的权益情况。

Mary Johnson: Hello! Mr. Liu, nice to meet you again. This is my boss, Mr. Robert Lee, the general 1 of our company. He will host the meeting this morning.

Liu Hua: How do you do? Mr. Lee. I'm Liu Hua from China Zhongtie Bridge Design Institute Co., Ltd.

Robert Lee: How do you do? Mr. Liu. It's my pleasure to have you here with us in this 2 .

Liu Hua: I'm glad to have this opportunity to exchange ideas with you.

Robert Lee: Mary, you know, she is my 3 . Let me introduce the other colleagues here to you. Hi! Bob, I'd like you to meet the famous bridge 4 , Mr. Liu Hua.

Bob: Oh, my God. I'm so excited to meet you. May I introduce myself to you?

Liu Hua: Sure.

Bob: My name is Bob Jefferson. I'm Manager of Design Section. This is Dave Peterson, Manager of 5 Department. Hi, Dave! Come on in.

Dave: Excuse me. You must be Mr. Liu Hua from China?

Liu Hua: Yes, nice to meet you.

Dave: Nice to meet you too.

Mary: Hi, everyone, the meeting room is ready, let's go on through. This way, please.

从使用的角度考察，国民生产总值是指在一个国家或地区的领土上，在一定时期内居民、厂商、政府和国外部门购买最终产品和劳务的支出总额，这种计算方法是（   ）

在国民边际消费倾向为0.9的情况下，出现50亿元的通货紧缩缺口时，国民收入减少量为（    ） 

She says she pays the full cost of ________ coverage for 10 of her 11 full-time employees.

某国是实行三权分立制的国家。下列哪些部门作出的行为被认为是国家行为？