A：杨坚
B：杨广
C：赵匡胤
D：赵构
把一个蟾蜍蝌蚪的肠细胞，取出它的核，移到没有受精但事先已去掉细胞核的成熟蟾蜍卵细胞中．结果发现经过移植的卵细胞可以分裂、发育，有少数还可以发育成正常的蝌蚪．这说明：
（1）肠细胞核移植到未分化的卵细胞中，受到____ 的影响，又恢复了分裂、发育的功能，这说明____ 和____ 是相互影响的．
（2）肠细胞核内具备发育成蝌蚪的____ ．
（3）该结果说明动物细胞核____．
以下民风民俗对应关系，正确的是（ ）
too, lost, red, first, English, eraser, find, number, must, last
Hi, I'm Jenny Brown. Jenny is my ____ name. Brown is my ____ name. I'm an ____ girl. This morning I ____ my pencil box in the library. I ____ find it. My pencil box is ____. In it, you can see an ____ and a set of keys. If you ____ my pencil box, please call me. My telephone ____ is 765-0652. You can e-mail me, ____. My e-mail address(地址) is jenny 1256@ 126.com. Thanks!
We have lunch in the dining h____every day.
写出反义词
耐心—____ 寻找—____ 黄昏—____
