1.选择题- (共2题)
（Jeff and Li Lei are talking on the phone now. Jeff=J Li Lei= L）
J: Hello, Li Lei?{#blank#}1{#/blank#}.
L: Hi, Jeff. Are you still in Beijing?
J: Yes.
L: Well, {#blank#}2{#/blank#}?
J: I'm studying English here.
L: How's it going?
J: {#blank#}3{#/blank#}. I'm having a good time. It's interesting to talk with the foreigners(外国人）.
L: {#blank#}4{#/blank#}?
J: Sunny and warm! Do you want to come to Beijing this summer vacation?
L: Yes, but I am busy now. Could you take some photos of Beijing?
J: {#blank#}5{#/blank#}! Er, er. Are you studying for a test now?
L: Yes, I don't think the test is easy. I must study hard!
J: Good luck!
L: Thank you!
A. Great. B. I am Jeff. C. What are you doing? D. Jeff speaking. E. How's the weather? F. No problem! G. Not bad. |
2.填空题- (共3题)
（1）先把蚯蚓放在硬纸板上，观察它的运动并记录2分钟前进的距离。
（2）再把蚯蚓放在玻璃板上，观察它的运动并记录2分钟前进的距离
（3）用手摸一摸蚯蚓的身体表面，观察它的体表。再观察蚯蚓横切面示意图中体壁上的肌肉。回答下列问题：
（1）蚯蚓的运动方式__________
（2）蚯蚓在硬纸板上爬的快还是在玻璃板上爬的快？_________________________________________
(3)用手摸蚯蚓有什么感觉？________________________________________
(4)通过探究，你知道蚯蚓是依靠什么运动的？________________________________________________
(5)蚯蚓在自然界中的作用？请举一例。___________________________________________________
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【1】题量占比
选择题:(2道)
填空题:(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：1
5星难题：0
6星难题：0
7星难题：0
8星难题：2
9星难题：0