基因型为DdEE的植物自花授粉,其子代基因型比例是() A: 1:2:1 B: 9:3:3:1 C: 1:1:1:1 D: 3:1
基因型为DdEE的植物自花授粉,其子代基因型比例是() A: 1:2:1 B: 9:3:3:1 C: 1:1:1:1 D: 3:1
基因型为DdEE的植物自花授粉,其子代基因型比例是() A: A1:2:1 B: B9:3:3:1 C: C1:1:1:1 D: D3:1
基因型为DdEE的植物自花授粉,其子代基因型比例是() A: A1:2:1 B: B9:3:3:1 C: C1:1:1:1 D: D3:1
background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg
background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg
/ananas/latex/p/1802
/ananas/latex/p/1802
表达式:(778>788)?5:2的结果是()。
表达式:(778>788)?5:2的结果是()。
If Sarah hadn’t come to the cabin, () A: Abe’s father wouldn’t have told him not to go to school B: Abe wouldn’t have helped his father on the farm C: Abe wouldn’t have had so much time to read D: Abe’s father wouldn’t have told him to stop reading
If Sarah hadn’t come to the cabin, () A: Abe’s father wouldn’t have told him not to go to school B: Abe wouldn’t have helped his father on the farm C: Abe wouldn’t have had so much time to read D: Abe’s father wouldn’t have told him to stop reading
background: url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层()。
background: url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层()。
字符串”abe\M01”的长度为
字符串”abe\M01”的长度为
1海里等于()米。 A: 1802 B: 1822 C: 1852 D: 1872
1海里等于()米。 A: 1802 B: 1822 C: 1852 D: 1872
英国1802《学徒健康与道德法》颁布的意义?
英国1802《学徒健康与道德法》颁布的意义?