塞尺的厚度为0.02〜0.1mm的，相邻两片厚度差为（）mm。
A.0.1
B.0.01
C.0.001
D.a005
参考答案：B
You should , if you like the clothes. [ ]
A. try them on
B. try them out
C. try on them
D. try out them
薄膜电池分为：（）和非晶硅薄膜电池。
