一件红色上衣原价120元,现价8折,一件绿色上衣原价140元,现价7折. (1)

题型:解答题

问题:

一件红色上衣原价120元,现价8折,一件绿色上衣原价140元,现价7折.

(1)哪一件便宜,便宜多少元?

(2)妈妈想买下这两件衣服,她带了200元,够不够?

考点:百分数的计算,百分数的应用题
题型:解答题
用方框中所给单词的适当形式填空,使短文通顺、正确、连贯。
   
we, leave, rich, usually, when, enough, remember, with, something, baby
     On a snowy evening, a rich lady was standing by the road. She was very worried. Her car had broken
 down. Just then a poor man, Robert, came. He was on his way back home from work as __1__.
     The lady thought, "Is the man going to help me? He looks very cold and hungry." But to her surprise, he
 stopped and said __2__ a smile, "What's wrong, madam?" The lady told him what was happening.
     After forty minutes, the car was at last fixed by Robert. The lady wanted to pay him. "No, that's
 __3__,  madam." he said, "I was just helping someone in need. If you really want to pay me back, I hope
 __4__  you see someone in trouble, you can give him a hand." A few minutes later, the lady saw a shabby
  (破旧的) house by the road. She __5__  Robert's words, so she stopped. The hostess (女主人)
 warmly asked her in. The lady could see that was not a __6__  family and they needed help. When the
 hostess was making tea in the kitchen, the lady __7__  500 dollars on the table and went away quietly.
 Robert came home later than before, thinking how hard their life was. Their __8__ was to be born the
 next month but there wasn't __9__  money. His wife went up to him, gave him a kiss and said softly,
 "Don't worry, dear! Everything's going to be all right. A stranger has helped us out."
     Let's always be ready to help others because helping others is helping __10__.
题型:解答题
复数
5i
1-2i
在复平面内对应的点位于(  )
A.第一象限B.第二象限C.第三象限D.第四象限
题型:解答题

尚重生认为,法学学生必须学习哪个科目?()

A.法哲学

B.环境法

C.婚姻法

D.知识产权法

题型:解答题

患者女,25岁,昨晚吃剩饭一碗,当时发生上腹痛,持续恶心、呕吐。体温36.5℃,上腹部压痛,肠鸣音活跃。白细胞总数、分类及粪常规正常,首先考虑()

A.急性胃炎

B.急性胰腺炎

C.胃溃疡

D.胆囊炎

E.胃神经官能症

题型:解答题

测量聚合物分子量有哪些要求?

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