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【单选题】
人体在下列什么情况下保持体重不变:A.
A ．热量摄取大于热量消耗
B.
热量摄取等于热量消耗
C.
热量摄取小于热量消耗
D.
热量摄取是热量消耗的 2 倍
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举一反三
【简答题】Part II Gap Filling Directions: Listen to the whole passage and fill in the blanks with the words you have heard. 1. This month is now tied with last month, the in the eight-year conflict there, 44...
【单选题】UCC和UCU是丝氨酸密码子,CUU是亮氨酸密码子,UUC是苯丙氨酸密码子,CCU是脯氨酸密码子。假设合成是沿着mRNA从任意一个碱基开始,由下列mRNA序列-UCCUUCUU-指导合成的二肽可能是
A.
Leu-Leu
B.
Ser-Ser
C.
Pro-Pro
D.
Pro-Leu
E.
Pro-Phe
【简答题】weapon 武器 blaze 火焰;烈火 consume 消耗;消费;毁灭 Firefighters in the __1____US state of California say they have a____2___ in their ___3__ the massive wildfire. It is an_____4____Predator Drone ...
【简答题】太子参的功效
【简答题】Half a century after the March of Dimes (a US charity organization that collects money for children) put the 20th century’s most feared childhood disease on the road to eradication (根除), Bill Gates de...
【简答题】太子参加工时
【单选题】Which of the following aptly describes the security situation in Afghanistan?
A.
It ’ s still an inferno where thousands of US troop are fighting Islamic extremists.
B.
Allied troops have restored peace and stability to the region.
C.
Areas other than the border with Pakistan are relatively peaceful
D.
Drug trafficking has emerged as a new security concern for the troubled country.
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