下列不属于影响行为的"环境因素"的是()
A.生态环境
B.医疗卫生
C.意外事件
D.基因性状
E.法律法规
参考答案:D
解析:环境因素包括自然环境和社会环境。基因性状属于遗传因素。
根据所给汉语,写出单词的正确形式
小题1:It is said that the first ___________(定居者) of this country are prisoners.
小题2:This is the ________(标准) textbook on the subject.
小题3:He gave a ________(生动的) account of his life as a fighter pilot.
小题4:The _______(焦点) of the news is earthquake happening in Sichuan.
小题5:If the fire-alarm goes, ________ (全体员工) should assemble outside the building.
设有六件产品,其中两件是次品,现从中任取两件,则无次品的概率是()。
A.A
B.B
C.C
D.D