路基冲刷防护中，以下( )属于间接防护。
A. 植物
B. 抛石
C. 石笼
D. 防洪堤
To get a pay raise, a person should ______.
A. advertise himself on the job market
B. persuade his boss to sign a long-term contract
C. try to get inside information about the organization
D. do something to impress his boss just before merit pay decisions
According to an analysis, compared with normal children today, children treated as mentally ill 50 years ago ______.
A. were less isolated physically
B. were probably less self-centered
C. probably suffered less from anxiety
D. were considered less individualistic
货运机动车超过核定载质量多少或者违反规定载客的，处500元以上2000元以下罚款？
A. 15%
B. 20%
C. 25%
D. 30%
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