镶塑料导轨塑料板厚度一般为3-5mm，用（）粘接。
A.富氧树脂
B.环氧树脂
C.牛皮胶
D.402强力胶
参考答案：B
选出与所给句子划线部分意义相同或相近的一项。
—Kate, don't read in bed. It is harmful to your eyes.
—Thanks. I won't. [ ]
A. does harm to
B. is surprised to
C. is good for
D. is suitable to
头痛的病因主要分为()
A．寒与热
B．外感与内伤
C．上与下
D．气与血
E．以上均不是
