My doctor said he would ______ some medicine to quiet my nerves.
A. subscribe
B. describe
C. ascribe
D. prescribe
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He had a ______ of 20,000 dollars on his head.
A. boundary
B. bound
C. bonus
D. bounty
The rats ______ around, searching for scraps of food in the rubbish.
A. stroll
B. scramble
C. dodge
D. scurry
Non-residents will also have to produce documents to ______ they have paid social security or income tax in the city for one year.
A. certify
B. gratify justify modify
以学科课程为主的课程内容选择取向是（）
A. 社会本位
B. 学习者本位
C. 知识本位
D. 人文本位
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