What is the role of Paragraph One in the development of the topic？
A. To introduce a feature that the following paragraphs will deal with in detail.
B. To describe the beginning of a story that the passage is going to reveal.
C. To offer supporting evidence to the following paragraphs.
D. To provide a contrast to the following paragraphs.
查看答案
《古代图书集成》是我国现存规模最大的类书，它形成于_____。
单杠梯的最大使用人数为1人，安全使用角度为()。
A. 50度---56度
B. 60度---66度
C. 70度---76度
D. 80度---86度
It can be inferred from the first paragraph that______.
A. up to now, Richard didn"t know he had caught certain disease
B. Richard"s illness offered him a chance to think about his life
C. but for his illness, Richard would not have stopped working
D. there was something wrong with both Richard"s mental and physical health
社会职业职业道德是把社会公德、职业道德、()作为着力点。
A. 为人民服务
B. 家庭美德
C. 集体主义
D. 爱国主义
微信支付 
支付宝支付