阅读理解。 You're in a bit of a dilemma stand

题型:阅读理解

问题:

阅读理解。
     You're in a bit of a dilemma standing in front of the produce section of your local supermarket. In one
hand, you're holding a conventionally grown Granny Smith apple. In your other hand, you have one that's
been organically grown. Both apples are firm, shiny and green. Both provide vitamins and fiber, and both
are free of fat, sodium and cholesterol.
     The conventionally grown apple costs less and is a proven family favorite. But the organic apple has a
label that says "USDA Organic". Does that mean it's better? Safer? More nutritious? Several differences
between organic and non-organic foods exist. Become a better informed consumer for your next trip to the
supermarket.
     The word "organic" refers to the way farmers grow and process agricultural products, such as fruits,
vegetables, grains, dairy products and meat. Organic farming practices are designed to encourage soil and
water conservation and reduce pollution. Farmers who grow organic produce and meat don't use conventional
methods to fertilize, control weeds or prevent livestock disease.
      Here are other differences between conventional farming and organic farming:
Conventional farmersOrganic farmers
Apply chemical fertilizers to promote plant
growth.
Apply natural fertilizers to feed soil and
plants.
Apply insecticides to reduce pests and disease.Use beneficial insects and birds to reduce pests and
disease.
Give animals antibiotics (抗生素), growth
hormones
(激素) and medications to prevent disease
and promote growth, housing.
Give animals organic food and allow them
access to the outdoors. Use preventive
measures-such as a
balanced diet and clean housing-to help
minimize disease.
     * Organic or not? Check the label.
     The U.S. Department of Agriculture (USDA) has established an organic certification program that requires
all organic foods to meet strict government standards. These standards regulate how such foods are grown,
handled and processed. Any farmer or food manufacturer who labels and sells a product as organic must be
USDA certified as meeting these standards. Only producers who sell less than $5,000 a year in organic foods
are exempt (免除) from this certification.
     If a food bears a USDA Organic label, it means it's produced and processed according to the USDA
standards. The seal is voluntary, but many organic producers use it.
1. The main purpose of the passage is ______.
A. to promote the sales of organic food
B. to inform people organic food is better for their health
C. to persuade people to become informed consumers
D. to compare conventional and organic foods
2. According to the passage, the conventionally grown apple ______.
A. costs less but tastes worse than an organic one
B. doesn't look the same as an organic one
C. has proven itself acceptable by the family
D. contains more fat, sodium and cholesterol
3. Which of the following methods belongs to organic farming?
A. Using chemicals to kill insects and prevent disease.
B. Using rotted plants as fertilizer to promote plant growth.
C. Using growth hormones to speed up animals' growth.
D. Using insecticides to reduce insects and disease.
4. From the passage we know the organic certification program _______.

A. is not meant for all producers of produce
B. makes it compulsory to attach a USDA Organic label
C. sets restrictions on the sales of organic produce
D. requires all foods to satisfy the strict government standards

考点:科教类阅读
题型:阅读理解

关于欧洲的宗教改革运动,下列说法不正确的是

A.改革建立了新教,它们不再听命于罗马教廷

B.沉重打击了天主教在欧洲的神权统治,促进了欧洲民族意识的高涨和民族国家的发展

C.解放了人们的思想,为欧洲各国资产阶级革命提供了强大的思想武器

D.这是一场反封建的政治运动,为资本主义的发展奠定了基础

题型:阅读理解

子宫肌瘤临床分类标准为

A.按临床症状严重程度分类

B.按查体所见子宫肌瘤大小分类

C.按子宫肌瘤的数目分类

D.按子宫肌瘤与子宫内膜的关系分类

E.按肌瘤与子宫肌层的关系分类

题型:阅读理解

外资金融机构以优质服务争取优质客户,以先进技术挖掘国内金融机构尚未开发的潜在优质客户以高新技术为主的()。

A、独资企业

B、中小企业

C、国有企业

D、私有企业

题型:阅读理解

某轮真航向320度,左正横某物标,该物标真方位为220度。

题型:阅读理解

某生产活动存在外部不经济时,其产量水平______帕累托最优产量。

A.大于
B.小于
C.等于
D.以上都有可能

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