多形红斑以()型常见,特征性皮损为()或()。好发于面颈部和四肢()端。
参考答案:红斑-丘疹型;暗红色斑;风团样皮损;远
Bill the letter from my hand and read it quickly. [ ]
A.pulled
B.took
C.brought
D.sent
解磷定和氯解磷定(氯磷定)对哪种有机磷中毒疗效差()
A.内吸磷
B.对硫磷
C.甲胺磷
D.甲拌磷
E.美曲膦酯(敌百虫)