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【单选题】
酶促反应动力学公式中的Km值越大，说明酶和底物的结合越（）A.
松散
B.
紧密
C.
快
D.
慢
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举一反三
【单选题】Your ___ thing or person of a particular type is the one you like most.
A.
favorite
B.
cute
C.
lovely
D.
adorable
【单选题】What is the most important factor for a dog's survival?
A.
Sharp vision.
B.
Acute hearing.
C.
Keen sense of smell.
D.
Legs.
【单选题】He is the person I dislike most. In other words, he is _______ I will like.
A.
the last person
B.
the worst person
C.
the first person
D.
the least person
【简答题】What does it feel like to break a bone ( 骨头 ) ? It’ s different for everyone, but the pain is often sharp ( 严重 ) . If the break is small, however, the person may not feel much pain at all . If you thi...
【简答题】In relation to the requirement of inventive step( also referred to as 1 ),the question as to whether or not the invention "would have been obvious to a person having 2 in the art "is perhaps t...
【简答题】Which person do you like the most in the story? Why? Write a few lines to describe this person.
【多选题】关于扩散和漂移运动,下列说法正确的是(多选题)
A.
扩散运动和漂移运动指的都是载流子的运动
B.
扩散运动指的是多子的运动
C.
漂移运动指的是多子的运动
D.
内电场是漂移运动的驱动力
E.
PN结处的多子浓度差是扩散运动的驱动力
F.
扩散运动的方向是空穴从N区扩散到P区
G.
漂移运动的方向是空穴从N区漂移到P区
【简答题】Which famous person would they most like to meet? Look at the people below and read the statements. Then watch Part 4 of the podcast and match the statements 1-6 to the people A-F.
【简答题】Do you want to be the most popular, person in your class? You don't want to change your character; you just need to improve your personality. In fact, the most popular people are trusted (信任) and love...
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【简答题】Which person do you like the most in the story? Why? Write a few lines to describe this person.
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