1.单选题- (共3题)
| A．皮下注射胰岛素可起到降低血糖的作用 |
| B．大脑皮层受损的患者，膝跳反射不能完成 |
| C．婴幼儿缺乏甲状腺激素可影响其神经系统的发育和功能 |
| D．胰腺受反射弧传出神经的支配，其分泌胰液也受促胰液素调节 |
| A．两个个体的身高不相同，二者的基因型可能相同，也可能不相同 |
| B．某植物的绿色幼苗在黑暗中变成黄色，这种变化是由环境造成的 |
| C．O型血夫妇的子代都是O型血，说明该性状是由遗传因素决定的 |
| D．高茎豌豆的子代出现高茎和矮茎，说明该相对性状是由环境决定的 |
| A．寄生、共生、竞争、捕食 | B．竞争、寄生、捕食、共生 |
| C．竞争、捕食、寄生、共生 | D．共生、寄生、竞争、捕食 |
2.选择题- (共3题)
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出一个最佳选项。
My name is Jenny. I am twelve years old. I have some 1 . They are Mike, Jack, Mary and Kate. We are middle school 2 . Mike and Jack 3 in the same class. 4are in Class Two, Grade One. Mary, Kate and I are 5 Class Three. This is Mr. Green. 6is our English teacher. This is 7new classroom. In the classroom, you can see 45 desks and chairs. They are green. A blackboard, a clock and a map are 8 the wall. On a desk you can see 9 pencils. The red one is mine. The green one is Kate's. The yellow one is Mary's. Mike's pencil isn't there. His pencil is in his bag.
Look! You can see a ball under a desk. That's Kate's desk. The ball is 10 , too. This is my desk. You can see some books on it. They are our new books.
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出一个最佳选项。
My name is Jenny. I am twelve years old. I have some 1 . They are Mike, Jack, Mary and Kate. We are middle school 2 . Mike and Jack 3 in the same class. 4are in Class Two, Grade One. Mary, Kate and I are 5 Class Three. This is Mr. Green. 6is our English teacher. This is 7new classroom. In the classroom, you can see 45 desks and chairs. They are green. A blackboard, a clock and a map are 8 the wall. On a desk you can see 9 pencils. The red one is mine. The green one is Kate's. The yellow one is Mary's. Mike's pencil isn't there. His pencil is in his bag.
Look! You can see a ball under a desk. That's Kate's desk. The ball is 10 , too. This is my desk. You can see some books on it. They are our new books.
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出一个最佳选项。
My name is Jenny. I am twelve years old. I have some 1 . They are Mike, Jack, Mary and Kate. We are middle school 2 . Mike and Jack 3 in the same class. 4are in Class Two, Grade One. Mary, Kate and I are 5 Class Three. This is Mr. Green. 6is our English teacher. This is 7new classroom. In the classroom, you can see 45 desks and chairs. They are green. A blackboard, a clock and a map are 8 the wall. On a desk you can see 9 pencils. The red one is mine. The green one is Kate's. The yellow one is Mary's. Mike's pencil isn't there. His pencil is in his bag.
Look! You can see a ball under a desk. That's Kate's desk. The ball is 10 , too. This is my desk. You can see some books on it. They are our new books.
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【1】题量占比
单选题:(3道)
选择题:(3道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：0
7星难题：0
8星难题：0
9星难题：3