thinking in black-and-white terms（）
A. only if they think the policy is a good one
B. only if the policy change changes the costs of their behavior
C. only if the policy change changes the benefits of their behavior
D. if the policy changes either the costs or benefits of their behavior
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清洗节气门要注意的事项有（）
A. 清洗时最好对着垃圾桶， 因为喷射的同时积碳会被液化流下
B. 容易弄脏环境
C. B．清洗剂有一定的刺激性气味和腐蚀性，所以操作时需要戴上口罩，远离口、鼻、眼睛
D. C．全部喷涂到位以后，应用棉布进行擦拭
E. D．节气门中间的翻板尽量不要用手去触动，若真的很脏不得不用手掰动清洗，一定要轻
–How much salt do you need for one serve？–（）
A. Five bottles
B. Five teaspoons
C. Five cups
D. Five bowls
将内部数据存储单元的内容传送到累加器A中的指令是（）
A. MOV direct，Rn
B. MOV A,@Ri
C. MOV A,#data
D. MOVX A,@Ri
He was interested in anthropology（）
A. the study of apes
B. the study of man
C. the study of insects
D. the study of plants
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