当m<1时,复数1+(m-1)i在复平面内对应的点位于( ) A.第四象限 B.

题型:选择题

问题:

当m<1时,复数1+(m-1)i在复平面内对应的点位于(  )

A.第四象限

B.第三象限

C.第二象限

D.第一象限

考点:复数的四则运算
题型:选择题

已知A=a+2,B=-a2+a+1,C=a2-5a+2.

(1)求A+B;

(2)求C-A,当a>2时,比较C与A的大小,写出简单的过程.

题型:选择题
阅读短文,根据短文内容,从短文后的五个选项中选出能填入空白处的最佳选项。
     Tim was reading a book at home. Someone knocked on the door. He opened the door. 1_____.
     "My name is Rebecca," said the lady."You've got to help me!"
     "Take it easy," 2_____."What happened?"
     "My grandma died last month. She left all her money, about $1,000,000 to me. She told me she had
saved the money in a bank. 3_____."
     "But yesterday when I went to the bank, I only got an envelope (信封) with nothing in it. The money
is gone!"  
       Rebecca took the envelope out of her handbag and gave it to Tim. Tim looked at it carefully under
the light. It was just an envelope with two old stamps on it. 4_____. "Don't worry, Rebecca," he said.
"Your money is still here."
A. Tim gave her a cup of tea
B. He thought for a while and smiled
C. It was a worried young lady
D. She found the money in her handbag
E. I could go to get it after her death
题型:选择题

常用暂时性止血法有()。

A、指压止血法

B、加垫屈肢止血法

C、止血带止血法

D、加压包扎止血法

题型:选择题

在启用会计账簿时,应当在账簿封面上写明(  )。

A.单位负责人名字

B.单位、账簿名称

C.会计主管名字

D.记账人员名字

题型:选择题

明末清初的山西票号,通过“()”知识的创造,激发了“职业经理人”的知识创造与经营动力,从而创造价值。

A、经纪人

B、代理人

C、顶身股

D、职业经理

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