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课本第一章课后练习题第3题第4题。完成后结果保存在word文档上传。
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参考答案:
举一反三
【单选题】听力原文:M: I hear John is going to college. What is he studying? W: He is taking courses in statistics, economics and accounting. What career does John probably plan to follow?
A.
Politics.
B.
Physics.
C.
Business administration.
D.
Geography.
【判断题】通常用离子性百分数来表示离子键的离子性和共价性的相对大小。离子键的成份取决于元素的电负性差值,差值大,离子性越大。
A.
正确
B.
错误
【判断题】通常用离子性百分数来表示离子键的离子性和共价性的相对大小。离子键的成份取决于元素的电负性差值,差值大,离子性越大。
A.
正确
B.
错误
【单选题】选词填空。翠鸟有()红色的长嘴。
A.
一只
B.
一张
【单选题】He visited a lot of places_________ he was traveling.
A.
where
B.
that
C.
while
【简答题】在主板芯片组中,()主要决定了主板支持的CPU的种类和频率,决定了支持内存的种类与最大容量、ISA/PCI/AGP插槽等。
【简答题】阅读理解。 Mr Read lived in a city. He wrote a lot of novels and the young men liked to read them. And he was often visited. It took him much time to meet them. Some visitors talked much with him and at la...
【单选题】Somepeople______myabilitybutIwillprovethemwrong.
A.
suspect
B.
doubt
C.
inspect
D.
respect
【简答题】It's the first time that he has visited the village, so he gets a lot of__________(present).
【单选题】He visited a lot of places___he was travelling.
A.
where
B.
that
C.
while
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