题目内容
20．-Excuse me，how can I go to the city bookstore？- （ ）
| A． | Yes，you can． | B． | It's all right． | ||
| C． | Turn left at the corner． | D． | I don't think so． |
分析 --请问，我怎样才能去城市书店？--在拐角处向左拐．
解答 答案：C．考查日常交际用语．句意：--请问，我怎样才能去城市书店？--在拐角处向左拐．Yes，you can．是的，你可以．It's all right．没关系．Turn left at the corner．在拐角处向左拐．I don't think so．我不这么认为．根据问句Excuse me，how can I go to the city bookstore？请问，我怎样才能去城市书店？可知回答应该是告诉怎么走．结合选项C符合题意在拐角处向左拐．故选C．
点评 理解各个选项的含义，及其用法的区别，根据具体内容作答．
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5．There are some facts about sweet potatoes you probably don't know．
31．What can we know about sweet potatoes from the passage？C
A．Sweet potatoes were first found in Africa．
B．The family of sweet potatoes includes yams．
C．Sweet potatoes are from American countries．
D．Sweet potatoes are closely related to lilies．
32．From the passage we know thatA．
A．sweet potatoes have a history of 5000 years
B．Columbus was the first to find sweet potatoes
C．white potatoes are cheaper but more valuable
D．sweet potatoes often cause health problems
33．Sweet potatoes are good to people because they are rich inD．
A．fat
B．vitamin A
C．sugar
D．Beta-Carotene．
| main First Found in American Countries They're in the family of plants that includes morning glories（牵牛花）and are in a different family than yams（山药）．Yams are from Africa and are more closely related to lilies（百合花）． | A 5000-Year-Old Food When Christopher Columbus arrived in American countries in the 15th century，sweet potatoes were already a main crop．He took some with him back to Spain and by the 16th century，gardens all over Europe were growing them． |
| A Healthy Choice White potatoes may be cheaper than sweet potatoes but sweet potatoes have more nutritonal（营养的）value．Also，white potatoes can lead to blood sugar problem and some other health problems． | Health Facts ◆A Rich Source of Beta-Carotene（β-胡萝卜素） This powerful Beta-Carotene gives sweet potatoes their yellow，gold，or orange coloring and changes to vitamin A in your body．It's thought to reduce the risk of certain types of cancer and provide protection against heart disease． ◆High in Fiber（纤维），Low in Fat Sweet potatoes are high in fiber which is great for health．Also，they contain very little fat． |
A．Sweet potatoes were first found in Africa．
B．The family of sweet potatoes includes yams．
C．Sweet potatoes are from American countries．
D．Sweet potatoes are closely related to lilies．
32．From the passage we know thatA．
A．sweet potatoes have a history of 5000 years
B．Columbus was the first to find sweet potatoes
C．white potatoes are cheaper but more valuable
D．sweet potatoes often cause health problems
33．Sweet potatoes are good to people because they are rich inD．
A．fat
B．vitamin A
C．sugar
D．Beta-Carotene．
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-He isn't at home now．He ________New York．（ ）
-He isn't at home now．He ________New York．（ ）
| A． | has gone to | B． | has been to | C． | goes to |
15．-Hello!How are you？
- （ ）
- （ ）
| A． | Who are you？ | B． | I'm fine，thank you．And you？ | ||
| C． | How do you do？ | D． | Nice to meet you． |
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| A． | a； the | B． | the；/ | C． | the； the | D． | /； the |
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