问题
单项选择题 A1型题
下列哪项不是水平传播方式（）。
A.空气传播
B.经水传播
C.产前期从母亲到后代之间的传播
D.经食物传播
E.经媒介节肢动物传播
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
下列哪项不是水平传播方式（）。
A.空气传播
B.经水传播
C.产前期从母亲到后代之间的传播
D.经食物传播
E.经媒介节肢动物传播
参考答案：C
| 完形填空。 | |||
| How 3D Movies Work Do you know 3D movies? When you see one, it's like the story __1__ in front of you, and you are a part of it. 3D movies are exciting to __2__ , but do you know how __3__ them, and __4__ you need to wear a pair of 3D glasses? To understand these questions, let's make an easy __5__ Put a finger 6 your eyes. Cover your left eye and look at the finger. Cover your right eye and look at the finger.  What do you see? The finger you see with your left eye is in a different position from the one you see with your right eye. This means you get two images (图像) when you look at __7__ with both your eyes. To make a 3D movie, people have to get two images at the same time, __8__ they use two video cameras. When playing a 3D movie, they use two projectors (放映机) at the time. This brings two images together on the screen. Then, we use 3D glasses to separate (识别) the two images. One image enters one eye and __9__ enters the other eye. Then our brains __10__ the two images together. In this way, we get 3D pictures. | |||
| ( ) 1. A. happen ( ) 2. A. watch ( ) 3. A.make ( ) 4. A. when ( ) 5. A. example ( ) 6. A. in front of ( ) 7. A. everything ( ) 8. A. because ( ) 9. A. other ( ) 10. A. let | B. happened B. see B. to make B. why B. picture B. in the front of B. anything B. so B. the other B. put | C. to happen C. look C. making C. which C. experiment C. behind C. something C. and C. others C. take | D. happening D. notice D. made D. what D. movie D. beside D. nothing D. but D. the others D. bring |
完型填空（共20小题，每题1分，满分20分） One day in September we were doing repair work on my parents’ old house to get it ready for my youngest daughter’s wedding. We had to 41 a great climbing plant that had grown across a roof beam（房梁）, so that we could repair the roof and 42 the walls. When my husband was taking the plant away, he found a 43 of a blackbird. He then 44 something 45 among that mass of earth and straw of the nest. He broke the earth __46__ it into pieces with his finger tips and, to his 47 ,saw glittering gold. It was a child’s bracelet（手镯）. He ran into the house to 48 me. “You won’t believe that the 49 blackbirds not only steal the best fruit we plant to feed on,” he said, “but they also want their children to 50 in a cradle（摇篮）of gold!” When my daughter ___51__ on the eve of the 52 ,we told her about this 53 occurrence (事件). “Don’t you remember, Mother?” she said with a loud 54 .“When I was eight, you gave me a bracelet that I 55 a few days later while out playing in the yard? It was this one!” As the bracelet no longer 56 its owner and was dirty, I decided to take it into my safekeeping. In December of the following year, the young couple’s baby son was baptized（受洗礼）.Among the 57 the newborn baby received, I placed his mother’s bracelet, now shining like 58 . I hope that if my grandson 59 loses it, one of the 60 that live in my backyard is somewhere nearby.
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