1，3.2，4.3，5.4，()
A. 4.5
B. 6.5
C. 3.5
D. 5.6
衣服洗干净了放起来，不容易霉烂，但鲜鸡蛋洗干净了放起来，反而比较容易变坏，这意味着()。
A. 东西都应该洗了才存放
B. 并不是所有的东西部应该用水洗了再存放
C. 鸡蛋是比较好吃的
D. 衣服的质地好
The result of the experiment on number 13 ______.
A. was militarily successful
B. was first disgusted by Fisher
C. brought rubber into existence
D. changed 13 into a lucky number
How did Keyling reach London？
A. Keyling reached London by sailing around the tip of Africa.
B. Keyling got to London by air.
C. Keyling reached London by sailing completely around the world.
D. Keyling reached London by crossing both the Pacific Ocean and the Atlantic Ocean.
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