( )管壁较厚，适用于潮湿、有机械外力、有轻微腐蚀气体场所的明暗配。
A．焊接钢管 B．电线管 C．硬塑料管 D．半硬塑料管
参考答案：A
根据情景完成对话。
A:Hi! Sonia! 1 2 tennis!
B:That 3 4 . Let's 5 computer games.
A:OK! Well, 6 you 7 a computer?
B:No, I 8 .
A: 9 your cousin 10 a 11 ?
B:Oh, yes, he 12 . He 13 a new one.
A: 14 is it?
B:It's on his desk, 15 his bedroom.
A:OK! Let's play with him.
有可能使选民误以为将要当选者先“内定”，因而积极性受到影响。这种选举方式是[ ]
A．间接选举
B．直接选举
C．等额选举
D．差额选举
