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【单选题】
人体所需要的热能是由食物中的()转变成的。A.
蛋白质、脂肪、糖类
B.
蛋白质、维生素、无机盐
C.
脂肪、矿物质、糖类
D.
蛋白质、糖类、水
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举一反三
【简答题】纳税人在办理注销税务登记前，应当向税务机关（ ）。
【单选题】What is the crucial factor (关键因素), if you think of being successful foreign language learners?
A.
Culture
B.
Social benefit.
C.
The importance of foreign language learning.
D.
Motivation.
【单选题】What is NOT indicated about ESS?
A.
Its Web site is in the process of being updated.
B.
It improves the efficiency of water use.
C.
It was created 3 years ago.
D.
It can help gardeners save money.
【多选题】纳税人在办理注销税务登记前，应当向税务机关（ ）
A.
结清应纳税款、滞纳金、罚款
B.
提供清缴欠税的纳税担保
C.
缴纳不超过10000元的保证金
D.
缴销发票和其他税务证件
【简答题】being of crucial importance (pivot: a central point or pin on which something balances or turns) adj.
【简答题】现代汉语共同语是()通用的语言,也称之为(),它以()为标准音,以()为基础方言,以()语法规范。
【单选题】An understanding of man's effect on the balance of nature is crucial(关键的)to being able to find the appropriate remedial action. It is a very common belief that the problems of the population explosion...
A.
poor people in poor countries contribute to the imbalance of nature
B.
rich people know how to protect the environment by taking actions
C.
people in poor areas know a lot about the birth control
D.
rich people in rich countries have done a lot to balance nature
【多选题】Which of these words are at the same level as 'crucial' in term of being very important?
A.
noteworthy
B.
key
C.
momentous
D.
central
E.
vital
【单选题】.She rose from being a nobody to become a superstar.
A.
a famous person
B.
an unknown person
C.
an important person
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