胆碱酯酶复活剂对各类有机磷杀虫药中毒的疗效不尽相同,对下列哪项中毒无疗效()
A.1605
B.3911
C.敌百虫
D.敌敌畏
E.乐果
参考答案:E
He eats ________ food, so he is _________ fat.
A.much too; too much
B.too much; much too
C.too much; too many
D.too many; many too
在人类学中与研究组织行为学关系最密切的学科是()
A.体质人类学
B.文化人类学
C.考古学
D.人类心理学