（）喜欢生活在温暖潮湿有机质丰富的土壤中。
A.蝼蛄
B.地老虎
C.蟋蟀
D.蛴螬
参考答案：A
---You must be excited about going to America for schooling.
---______, but I am afraid I can’t do well because my English is poor.
A．Never mind
B．Certainly not
C．I don’t know yet
D．Well, I ought to
速发性毒作用
