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【单选题】
磷酸原系统和 糖酵解 系统供能时的共同特点是: ( )A.
生成乳酸
B.
产生大量的 ATP
C.
生成 H 2 O和CO 2
D.
不需要氧
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】____ Greet someone you often meet.
A.
This is Mrs Davis. She is in charge of exports.
B.
Hi! How are you?
C.
Good morning. Pleased to meet you.
D.
Nice to meet you at last!
E.
Good to see you again!
F.
I'm sorry I didn't catch your name. Can you say it again?
【简答题】阅读理解。 A greeting is a way of saying 'Hello' to someone. People in different countries greet each other in different ways. Here are some. a. a handshake b. a bow c. a kiss on the...
【单选题】听力原文： Today it is perfectly natural for us to shake hands when we greet someone, or say goodbye. But like so many other things we do without thinking such actions at one time probably symbolized somet...
A.
Unfriendliness.
B.
Generosity.
C.
Friendship.
D.
Strength.
【单选题】听力原文： Today it is perfectly natural for us to shake hands when we greet someone, or say good-bye. But like so many other things we do without thinking such actions at one time probably symbolized some...
A.
Unfriendliness.
B.
Generosity.
C.
Friendship.
D.
Strength.
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