四、阅读填空
Space vegetables are grown from seeds(种子) that have been taken to space. When they are brought back to the Earth, these seeds produce vegetables that are bigger and h 1 than normal vegetables. But some people worry about h 2 space vegetables. They think that space vegetables might not be good for us and could make us g 3 sick because of the radiation(辐射) in space. However, people should not be afraid because space vegetables are very healthy. Here are some facts that you should know about space vegetables.
Space vegetables are grown from seeds that are c 4 chosen. When seeds come back from space, they are tested to make sure that they will be s 5 to eat.
Space vegetables are b 6 than normal vegetables. For example, space tomatoes stay f 7 for twenty days, which is one week longer than normal ones.
After genetically modified(转基因的) food a 8 in the market, people worried that they were eating u 9 things. For example, if nut genes(基因) are put inside potatoes, people who are allergic(过敏的) to nuts might get sick from eating these potatoes because they do not know they are also eating nuts. Unlike genetically modified food, nobody has done anything with the genes of space vegetables until now. This m 10 that no new genes have been put into them. So there is no risk of eating something unknown.
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1. healthier
2. having
3. get
4. carefully
5. safe
6. better
7. fresh
8. appeared
9. unknown
10. means

1. 根据上下文，空格处描述的是太空蔬菜相较于普通蔬菜的特点，结合首字母h，可推断出是“更健康的”，故填healthier。
2. 下一句提到有人担心太空蔬菜可能对人体有害，所以此处表达的是人们对太空蔬菜的担忧，结合首字母h，应填having，表示“吃太空蔬菜”。
3. 根据句意和首字母g，此处应填get，表示人们担心太空蔬菜会让人生病，get sick是“生病”的意思。
4. 文中提到太空蔬菜的种子是经过精心挑选的，结合首字母c，应填carefully，表示“仔细地，精心地”。
5. 种子从太空返回后，会进行测试以确保食用安全，结合首字母s，应填safe，表示“安全的”。
6. 根据下文太空西红柿保鲜时间更长的例子，可以推断太空蔬菜比普通蔬菜保鲜期更长，结合首字母b，应填better，表示“更好的”。
7. 文中提到太空西红柿保鲜时间更长，结合首字母f，应填fresh，表示“新鲜的”。
8. 根据句意，此处指的是转基因食品进入市场，结合首字母a，应填appeared，表示“出现”。
9. 文中提到人们担心转基因食品是不明来历的，结合首字母u，应填unknown，表示“不明的”。
10. 文中提到目前还没有人对太空蔬菜的基因进行过任何处理，这意味着没有新的基因被植入，结合首字母m，应填means，表示“意味着”。

一、词汇运用
A. 根据汉语提示,写出各单词的正确形式,每空一词。
1. Will you take the (商品) with you or shall we deliver them to your house?
2. Some young students like (电子的) books better than paper books.
3. As a new kind of (交通) service, public bicycles will be used in more Chinese cities in the next few years.
4. The ship was found (漂浮) in the middle of the Strait of Gibraltar.
5. I am wondering about the (可能性) of persuading him into coming with me.
B. 从方框中选择恰当的单词或短语,并用其适当形式填空,每个单词或短语只能用一次。
entertainment, electronic, dried food, instead of, advantage, agree, feel like, at the speed of
1. We can save money by cooking our own meals eating outside.
2. It's hard for the two sides to reach any .
3. Playing the 3-D game on a big TV screen makes us that we are inside the game.
4. The train is running 200 kilometres per hour.
5. There is some in my backpack. You can eat it.
6. The machine has two serious , so we must find some ways to improve them.
7. The first computer is called ENIAC.
8. Watching TV is a form of to ease our mind.

A.1. goods 2. electronic 3. transport 4. floating 5. possibility
B.1. instead of 2. agreement 3. feel like 4. at the speed of 5. dried food 6. disadvantages 7. electronic 8. entertainment

A.1. 空前有定冠词the，需填名词，“商品”对应“goods”，常用复数形式。2. “电子的”修饰名词books，用形容词“electronic”。3. “交通”在此处指抽象概念，用不可数名词“transport”。4. “find+宾语+宾补”结构，“漂浮”与ship是主动关系，用现在分词“floating”。5. “可能性”前有定冠词the，用名词“possibility”。
B.1. 表示“代替”，用“instead of”。2. “reach an agreement”为固定搭配，“协议”用“agreement”。3. “feel like”后接从句，符合“感觉像在游戏里”，用“feel like”。4. “以……速度”用“at the speed of”。5. “干粮”对应“dried food”，不可数名词。6. “缺点”用“disadvantage”，two后接复数“disadvantages”。7. “电子计算机”用“electronic computer”。8. “娱乐”用名词“entertainment”。