- 讲师:刘萍萍 / 谢楠
- 课时:160h
- 价格 4580 元
特色双名师解密新课程高频考点,送国家电网教材讲义,助力一次通关
配套通关班送国网在线题库一套
为什么把③代入①只得到丨a丨=丨b丨,但解方程有两个解呀,7a=15b为什么舍去了?
People sit more than before because______.
A.they become lazy
B.the office is well equipped
C.many people own cars
D.their lifestyles have changed
请帮忙给出正确答案和分析,谢谢!
某集体食堂物在处理蔬菜的过程中,采用切后再洗,而且洗前经常要浸泡0.5~1小时,这样的处理方法最容易损失的是
A、维生素C
B、胡萝卜素
C、纤维素
D、维生素E
E、维生素K
请帮忙给出正确答案和分析,谢谢!
烟气粒相物中一般含有()左右的水分。
A.0.50%
B.0.15%
C.0.10%
D.0.20%
请帮忙给出正确答案和分析,谢谢!
To many Americans, Obamas election as President marked______.
A.the ending of violence
B.a turning point in race relations
C.a new situation of the world
D.a change in diplomacy
请帮忙给出正确答案和分析,谢谢!
What is the first thing you should do after losing a job?
A.Make a career change.
B.Figure out the next step.
C.Go to a bigger city.
D.Have a short-time holiday.
请帮忙给出正确答案和分析,谢谢!
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