A:酶1参与黑色素的合成
B:缺少B基因的个体,不能合成黑色素
C:上图说明基因通过控制蛋白质的结构直接控制生物体的性状
D:基因通过控制酶的合成来控制代谢过程,进而控制生物体的性状
若a<b,则下列各式中一定成立的是 ( )
对蝗虫发育过程描述不正确的是( )
阅读理解A
Millie:I usually ride my bike to schoo1.It takes me about twenty minutes.Sometimes,my father drives me to school in his car.
ff:My sister Mona and I like running to school.Running is good for us.Usually we leave home at half past seven.Then we get to school at seven fifty.
Alice:I don't like getting up early in the morning.So I have no time for breakfast at home.I usually have it on the school bus.I like my is ride because in the thirty minutes,I can eat my breakfast and walk with my friends.
Mike:My home is ten kilometers from my school.Every morning I
get up early.After breakfast l walk to the subway station.That
takes about ten minutes.Then I take the subway to school.It takes
twenty minutes.
康有为在《与朱一新论学书》(即答复当时讲学于广雅书院的独尊宋学的朱一新,诘难他新学的陈述)中说:“至于三纲五常,为中国之大教,足下谓西夷无之矣,然以考之则不然,东西律例,以法为宗。今按法国律例……‘凡一切子女,无论其人何等年岁,须于其父母有恭敬孝顺之心’。”康有为作此论断的主要意图是( )。