选择性5-羟色胺再摄取抑制剂抗抑郁药不包括()
A.马普替林
B.氟西汀
C.帕罗西汀
D.氟伏沙明
E.艾司西酞普兰
参考答案:A
—What’s the matter,doctor?
—Nothing serious.Take this medicine according to the __________,and you’ll get better soon.
A.introductions
B.explanations
C.suggestions
D.instructions
绵羊的白色对黑色是显性,一只白羊与一只黑羊交配生了一只小黑羊,那么白羊与黑羊的基因组成分别是( )
A.AA 与 aa
B.Aa 与 Aa
C.AA 与 Aa
D.Aa 与 aa