【单选题】In the angry debate over how much of IQ comes from the genes that children inherit from parents and how much comes from experiences, one little fact gets overlooked: no one has identified any genes (o...
A.
scientists have reached an agreement
B.
scientists' opinions vary
C.
no genes have ever been identified
D.
scientists have found many smart genes
【单选题】对于分动器,下列哪个说法错误?
A.
分动器与变速器类似,也包括传动机构和操纵机构
B.
分动器的前桥可以参与驱动,需要时也可以摘下来
D.
有些分动器没有前桥控制,而让前桥一直参与驱动
【简答题】执行如下代码, 则程序的运行结果是 。a=m=15b=n=20whilea%b!=0:a,b=b,a%bprint(b,m*n//b)
【判断题】美国人忌讳送手帕,因为手帕是亲人离别时擦眼泪的不祥之物。
【单选题】角度观测时,由于()而造成角边越短,测角误差越大。
【单选题】In the angry debate over how much of IQ comes from the genes that children inherit from parents and how much comes from experiences, one little fact gets overlooked: no one has identified any genes (o...
A.
scientists have reached an agreement.
B.
scientists' opinions vary.
C.
no genes have ever been identified.
D.
scientists have found many smart genes.
【判断题】膜分离过程中,截留分子量以上的分子全能被截留而其以下的全能通过。 ( )