溢式压缩模适用于压制扁平的及对强度和尺寸无严格要求的塑件。
参考答案：对
This is a very big company. It has workers. Do you want to work here?[ ]
A. five thousand
B. five thousands
C. five thousands of
D. five thousand of
一段导线与匀强磁场的磁场方向相平行，其电流为1A，场强为1T时磁场对电流的作用力为（）。
A.0N
B.1N
C.2N
D.3N
