已有字典DD = {'aa':{'bb':1,'cc':5},'bb':2,'cc':3},下列选项中能够输出5的是______() A: print(DD ['cc']) B: print(DD['aa']['cc']) C: print(DD['aa'][5]) D: print(DD['aa'][1])
已有字典DD = {'aa':{'bb':1,'cc':5},'bb':2,'cc':3},下列选项中能够输出5的是______() A: print(DD ['cc']) B: print(DD['aa']['cc']) C: print(DD['aa'][5]) D: print(DD['aa'][1])
如果要通过磁盘对拷把分区/dev/sdc备份到磁盘/dev/sde,应该用哪条命令? A: dd of=/dev/sde if=/dev/sdc B: dd of=/dev/sdc if=/dev/sde C: dd of=/dev/sde if=/dev/sdc count=5 D: dd if=/dev/sde of=/dev/sdc count=5 E: dd if=/dev/zero of=/dev/sdc
如果要通过磁盘对拷把分区/dev/sdc备份到磁盘/dev/sde,应该用哪条命令? A: dd of=/dev/sde if=/dev/sdc B: dd of=/dev/sdc if=/dev/sde C: dd of=/dev/sde if=/dev/sdc count=5 D: dd if=/dev/sde of=/dev/sdc count=5 E: dd if=/dev/zero of=/dev/sdc
13. Jack recommen ded to me a unique restaurant that in seafood.
13. Jack recommen ded to me a unique restaurant that in seafood.
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
发光二极管简称()。 A: LCD B: LED C: DCD D: DED
发光二极管简称()。 A: LCD B: LED C: DCD D: DED
下列表达式的结果正确的是()。 int aa,bb,cc,dd; aa=bb=cc=dd=1;sp; aa=bb=cc=dd=1;sp; aa=bb=cc=dd=1; (aa+1==2)?bb=aa+2:aa+3 A: 2 B: 3 C: 1 D: 5
下列表达式的结果正确的是()。 int aa,bb,cc,dd; aa=bb=cc=dd=1;sp; aa=bb=cc=dd=1;sp; aa=bb=cc=dd=1; (aa+1==2)?bb=aa+2:aa+3 A: 2 B: 3 C: 1 D: 5
下列杂交或自交实验中,子一代能出现性状分离的是() A: DD×dd B: dd×dd C: DD×DD D: Dd×Dd
下列杂交或自交实验中,子一代能出现性状分离的是() A: DD×dd B: dd×dd C: DD×DD D: Dd×Dd
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
父亲的基因型是DD,母亲的基因型是dd,子代的基因型是() A: DD B: Dd C: dd D: DD或dd
父亲的基因型是DD,母亲的基因型是dd,子代的基因型是() A: DD B: Dd C: dd D: DD或dd
Dd和dd杂交会出现dd或Dd吗
Dd和dd杂交会出现dd或Dd吗