1.连线题- (共1题)
a 胚盘 （ ） ①主要营养物质
b 卵黄 （ ） ②保护作用
c 卵黄膜 （ ） ③受精后发育成形个体
d 卵白 （ ） ④水分和营养物质
卵细胞由哪几个结构组成（ ）（填字母）
2.综合题- (共1题)
(1)根据表中第__ 组数据可以推测单眼皮为_________ 。单眼皮和双眼皮互称为_______。
(2)如果显性基因用B表示，隐性基因用b表示，若第3组中父亲为双眼皮，母亲为单眼皮，生了一个单眼皮的孩子，请写出双亲婚配的基因组成： 。
(3)从第2组数据可以看出，如果父母均为双眼皮，子女有的是单眼皮，有的是双眼皮，请写出双眼皮子女的基因组成：
(4)如果第1组中某家庭的单眼皮母亲做了双眼皮手术，那么她能生出双眼皮的孩子吗?为什么? _________。
3.单选题- (共3题)
4.选择题- (共6题)
My name is Maggie.I am a 13-year-old Canadian girl. I live in Toronto. It's a very big city. I can speak English and French. I have classes from 8:00 a.m. to 2:40 p.m. I have lunch at school. Many girls love playing volleyball after school, but I like swimming. I have a big family, my father, my mother and two brothers. I think China is a great country. I want a Chinese pen pal.
Please sendemails to me if you want to be my pen pal. My email address is maggie13@yahoo.com.
My name is Maggie.I am a 13-year-old Canadian girl. I live in Toronto. It's a very big city. I can speak English and French. I have classes from 8:00 a.m. to 2:40 p.m. I have lunch at school. Many girls love playing volleyball after school, but I like swimming. I have a big family, my father, my mother and two brothers. I think China is a great country. I want a Chinese pen pal.
Please sendemails to me if you want to be my pen pal. My email address is maggie13@yahoo.com.
5.填空题- (共2题)
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【1】题量占比
连线题:(1道)
综合题:(1道)
单选题:(3道)
选择题:(6道)
填空题:(2道)
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【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：1
5星难题：0
6星难题：1
7星难题：0
8星难题：3
9星难题：2