拟除虫菊酯类杀虫剂对害虫的作用方式主要是()和()。
参考答案:触杀、胃毒
The young man went abroad to seek an ideal job, ________his parents' strong objection.[ ]
A. for the sake of
B. in case of
C. regardless of
D. because of
下列疮疡溃后脓水稀薄如水的是()。
A.颈痈
B.锁喉痈
C.臀痈
D.疔疮
E.蛇头疔