题目内容

【题目】 Chefs typically toss(抛)the frying food into the air from deep, rounded pans or woks before catching it again. Launching rice and its fixings allows a chef to cook it over really hot flames without burning. At times, temperatures in a pan can reach 1,200 Celsius. 1

Scientists found that the chefs relied on a specific pattern of motion. And they repeated those motions about three times a second. 2 At the same time the wok was rocked to and fro. The chefs used the edge of the stovetop as a fulcrum(支点)on which to balance as they rocked it.

Cooks use similarly complex patterns of movement to cook up other foods. 3

Scientists used a computer to simulate(模仿)the tracks of rice that would occur in a wok moved in various ways. Along the way, the scientists hit on some key coo king tips. The wok moved in various ways. Along the way, the scientists hit on some key cooking tips. The rocking and sliding motions shouldn’t be done at the same time. 4 Also, the wok’s movements should repeat rapidly. Moving the wok even faster could launch the rice higher. That might allow cooking at higher temperatures and perhaps a quicker meal.

5 Chefs at Chinese restaurants can struggle with shoulder pain, studies have shown. Rapidly shaking their heavy woks could be part of the problem. One solution might be a stir-frying robot. It could be built based on their new found results to take the weight off chefs’ shoulders.

A.But faster shaking may be hard on a cook.

B.To make fried rice like a professional, use science.

C.If they are, the rice won’t mix well and could burn.

D.Each repetition included sliding a wok back and forth.

E.Cooking is hard work that needs patience and perseverance.

F.The high temperature helps create the tastiest stir-fried food.

G.They will turn the pan quickly, for instance, to get smooth, flat egg cakes.

【答案】

1F

2D

3G

4C

5A

【解析】

这是一篇说明文,科学家对厨师炒菜时向空中拋菜的动作进行了研究,发现了其中的科学道理。

1根据F选项中的 The high temperature”可知,F选项与上文提到的高温属于同一话题。故选F项。

2根据D选项中的关键词 repetition”可知,D选项与上句中的 repeated”属于同一话题,顺理成章。故选D项。

3G选项中的for instance是对上句中“use similarly complex patterns”的例证。故选G项。

4根据空白处前一句:The rocking and sliding motions shouldn’t be done at the same time. 摇摆和滑动不应该同时进行。同时根据C选项中的“If they are”可推断,这个省略句的完整形式是:If they are done at the same time, the rice won’t mix well and could burn。如果是这样的话,米饭就不能混合在一起,会烧糊的。所以在语境上选项C符合题意。故选C项。

5此空格位于段首,一般与上段内容有联系,同时引出下段内容。上段提到摇晃炒锅可以炒出好吃的菜。而本段主要讲述厨师的劳累。由此判断上下段之间为转折关系。由A选项中的But以及内容可知,A选项符合语境。故选A项。

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【题目】 Foods to Eat to Burn More Calories

WATERMELON

Watermelon is brimming with B vitamins which boost your energy levels and curb your need to munch on an extra snack. A cup of diced watermelon contains 46 calories and virtually no fat. Watermelon is a rich source of potassium, dietary fiber, protein, vitamin A, magnesium, vitamin C, and iron.

Watermelon is one of powerful foods to eat to burn more calories. Watermelon is also high in lycopene, the antioxidant that lower your risk of macular degeneration, heart disease, and cancer. With 90 percent water, watermelon is filling you up but are not filling you out. Enjoy fresh watermelon juice, smoothie, or use it any summer fruit salad you like.

GRAPEFRUIT

Grapefruits speed up your metabolism and help burn a lot of calories. This fruit will help feel full faster and longer. According to the U. S. Department of Agriculture National Nutrient Database, one half of a grapefruit contains around 53 calories. Moreover, grapefruit is rich in fiber that may help stabilize your blood glucose levels. You can add grapefruit to your fruit salad, smoothies or drink a grapefruit juice.

CELERY

The secret of celery is very simple it contains less calories and helps burn more than you eat. Celery mostly consists of water and that's why it is good as a part of a balanced diet

However, this food is not suitable for celery diet only as your body won't get the necessary minerals and nutrients. So the best decision will be to combine it with some other foods.

WHOLE GRAINS

Studies show that whole grains are healthier than refined grains and that they lower the risk of getting a chronic disease. This type of grains is also a good part of a diet as it takes more time to digest and you won't get hungry for a longer period of time. Whole grains are rich in various vitamins, minerals and carbohydrates but low in fat.

GREEN TEA

Rich in antioxidants green tea boosts your metabolism and helps lose weight, which is just fantastic for ladies, isn't it? Simply enjoy a cup of hot fragrant green tea and do a great favor to your body.

1To balance blood glucose levels, you'd better take in regularly.

A.green teaB.whole grains

C.watermelonD.grapefruit

2From the passage we can know that _______.

A.grapefruit contains more calories than watermelon.

B.whole grains are healthier because they contain more water and various minerals.

C.both grapefruit and green tea can help speed up metabolism for those who are eager to lose weight.

D.having celery diet before a cup of green tea can help get enough nutrients to lose weight.

3Which column can we read this passage in the newspaper?

A.Book ReviewB.Health

C.EntertainmentD.Learning Kit

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