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【单选题】
Which of the following is NOT a higher need that attracts people to work?A.
Association with others.
B.
Possibility of earning a good salary.
C.
Interest value of the work.
D.
Cultivation of self-respect.
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【简答题】中华人民共和国宪法》第19条规定：国家推广全国通用的 。
【单选题】如需将炽灼残渣留作重金属检查时，炽灼的温度应控制在
A.
200~300℃
B.
300~500℃
C.
500~600℃
D.
600~700℃
E.
700~800℃
【单选题】老年人使用手杖按照三点步行走时,正确的是
A.
先出患足,再出手杖
B.
先出健足,再出手杖
C.
先出手杖,再出患足
D.
先出手杖,再出健足
E.
根据老年人意愿行走,没有特殊要求
【单选题】听力原文：W: You don't feel very well, do you? You look pale. Have you got a cold? M: Oh, no, but my stomach aches. Maybe the seafood doesn't agree with me. What probably caused the man's stomach-ache?
A.
The pear.
B.
The sea food.
C.
The weather.
D.
The cold.