不带高压并联电抗器的空载长线路沿线工频电压的分布按（）。
A、直线规律
B、余弦规律
C、正弦规律
D、指数规律
参考答案：B
小医生，下列各句均有一处错误，请找出并改正。
1.Tom's bike is broken. Can you help he?
_______________________________________
2.There aren't some children in the river.
3.Look! The boy swimming in the lake.
___________________________________
4.There are 150 millions people in the city.
5.Learning English are a lot of fun.
阴茎癌多为
A．鳞状细胞癌B．腺癌C．移行细胞癌D．印戒细胞癌E．髓样癌
