If the average (arithmetic mean) of a and

题型:单项选择题

问题:

If the average (arithmetic mean) of a and b is 110, and the average of b and c is 160, what is the value of a-c ?()

A. -220

B. -100

C. 100

D. 135

E. It cannot be determined from the information given.

考点:在职联考工商(经企)管理硕士入学考试(GMAT)GMAT研究生管理入学考试英语
题型:单项选择题

阅读理解.

     My name is Bill. I have a friend called Mike. Today is Mike’s birthday. I’m at his birthday party. There are a lot of friends in his house. Some stand beside the table and enjoy the snacks and drinks. There is

some food on the table. I like the chocolate and the fruit very much. Mike sits on the sofa and chats with

some friends there. He wears a yellow T-shirt and a pair of blue jeans. He looks so cool today. Wow! The cake is really big. There are some candles (蜡烛) on it. Mike’s friends begin to sing ‘Happy Birthday’ to Mike. Mike is very happy. He blows out (吹灭) the candles and cuts the cake. Everyone has a good time at the party.

1. There are a lot of friends at ________ birthday party.

A. Mike’s

B. Bill’s

C. my

D. Mike’s friend’s

2. What does Mike wear at his birthday party?

A. a blue T-shirt

B. a red T-shirt

C. a yellow T-shirt and a pair of blue jeans

D. a pair of red jeans

3. Which sentence is true?

A. Mike stands beside the table.

B. Mike likes the chocolate and the fruit very much.

C. Everyone has a good time at the party.

D. Mike’s friend has some candles.

4. What’s on the cake?

A. the chocolate

B. some drinks

C. the fruit

D. some candles

5. How does Mike feel today?

A. polite

B. sad

C. happy

D. helpful

题型:单项选择题

Professor Williams keeps telling his students that the future _____ to the well-educated.

A.belongs

B.is belonged

C.is belonging

D.will be belonged

题型:单项选择题

马可波罗做过元朝大官

题型:单项选择题

非处方药()

A.由指定的经营单位凭盖有医疗单位公章的医生处方配方使用 

B.仅供医疗单位在医生指导下使用 

C.消费可自行判断、购买、使用 

D.不得进入市场 

E.只能在零售药店销售

题型:单项选择题

()不能用润丝精。

A.美国可卡

B.赛级雪纳瑞

C.金色猎犬

D.拉不拉多

更多题库