Small cars are _________ of fuel so they have more appeal for consumers.
选项:
A:
free
B:
short
C:
typical
D:
economical
free
short
typical
economical
以下文字与答案无关
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A. found
B. small
C. some
D. and
While
B:Once
C:Though
D:Unless
resent
B:reject
C:object
D:replace
are good for your eyes and skin. Soybeans, whose fats have been changed so they're more like olive oil, can be turned into a heart healthy replacement for oils that's more
heat-tolerant and better for cooking. And those bruise-free potatoes are supposed to
cut down on cancer-causing chemicals created when potatoes become French fries.
Some biotechnology companies are doing experiments to make meat better
for us, such as boosting the amount of omega-3 fatty acids(欧米加-3脂肪酸)in it. These essential fats help prevent heart disease and stroke and may protect
against cancer and other conditions. But your body doesn't make them, so you have to
get them from food.
As the population grows, it's going to get harder to feed everyone. The Food and
Agriculture Organization of the United Nations(FAO) estimates food production will
need to double in some parts of the world by 2050. GMOs are one way to make
enough nutritious food available with limited land, water, and other resources.
But people worry about pollen and seeds from genetically engineered plants
spreading beyond the fields where they were planted,or what could happen if
genetically modified animals mate with non-modified or wild ones.
40、What makes people worried is____.
选项: A:how to produce enough nutritious food with limited land, water,and other resources
B:how to cut down cancer-causing chemicals created in genetically modified animals
C:how to feed the growing population in the world
D:the crossbreeding between genetically modified plants and natural plants
">5. Mixing plant species is how we've gotten papayas(木瓜)free of viruses,corn plants that survive drought soybeans that stand up to weed killer, potatoes
that don't bruise(碰伤),and crops that yield more and cost less. That's good news
for our food supply and the business of farming.
Some GMOs (genetically modified organisms) are specially made to be packed
with extra vitamins, minerals, and other health benefits. For example, Swiss researchers created a strain of"golden"rice with a lot of beta-carotene(β-胡萝卜素),which
are good for your eyes and skin. Soybeans, whose fats have been changed so they're more like olive oil, can be turned into a heart healthy replacement for oils that's more
heat-tolerant and better for cooking. And those bruise-free potatoes are supposed to
cut down on cancer-causing chemicals created when potatoes become French fries.
Some biotechnology companies are doing experiments to make meat better
for us, such as boosting the amount of omega-3 fatty acids(欧米加-3脂肪酸)in it. These essential fats help prevent heart disease and stroke and may protect
against cancer and other conditions. But your body doesn't make them, so you have to
get them from food.
As the population grows, it's going to get harder to feed everyone. The Food and
Agriculture Organization of the United Nations(FAO) estimates food production will
need to double in some parts of the world by 2050. GMOs are one way to make
enough nutritious food available with limited land, water, and other resources.
But people worry about pollen and seeds from genetically engineered plants
spreading beyond the fields where they were planted,or what could happen if
genetically modified animals mate with non-modified or wild ones.
40、What makes people worried is____.
选项: A:how to produce enough nutritious food with limited land, water,and other resources
B:how to cut down cancer-causing chemicals created in genetically modified animals
C:how to feed the growing population in the world
D:the crossbreeding between genetically modified plants and natural plants
intervene
B:interview
C:interchange
D:Interpret
Even so
B:Even though
C:Although
D:Inspite of
would have starved to death
B:would starved to death
C:would have starved for death
D:would starved for death
live on
B:live with
C:live for
D:live out
We have a good plan.
B:.No, I am not ye.
C:.I will be.
D:I want to do so.
will draw attention to its various unpleasant ____.
选项: A:symptoms
B:symphony
C:sympathy
D:symbiosis
the first few English
B:the few first English
C:the English few first
D:the first English few
E: the English first few