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皮皮学刷刷变学霸
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【简答题】Input a number n (for example n=4),n is use to control the rows, output the picture like below. * ** *** ****
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【单选题】What is the maximum number of electrons that can exist in an atom with principal quantum number n=3 and magnetic quantum number m_l=1?
A.
0
B.
2
C.
4
D.
6
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【单选题】(7分55秒-8分9秒)When Bill Gates says “...But we need to get going, because time is not on our side. ” He actually means that_______.
A.
We might feel panic in the face of pandemics
B.
We might have to hoard cans of spaghetti or go down into the basement.
C.
Investing more money in pandemics should be a priority.
D.
What money can’t buy is time, so we need to respond to pandemics as early as possible.
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【简答题】List all the possible subshells and orbitals associated with the principal quantum number n,if n=4
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【单选题】对于一个三位的正整数 n,取出它的十位数字k的表达式是( )。Given a number n with 3 integer numbers, the expression to fetch the 2 nd number.
A.
int k = n / 10
B.
int k = ( n - n / 100 * 100 )%10
C.
int k = n % 10
D.
int k = n / 10 % 10
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【单选题】关于圆柱螺旋压缩弹簧,说法正确的是( )。
A.
不论左旋还是右旋,均画成右旋
B.
不论弹簧支承圈数是1、1.25、2.5圈,均按实际结构绘制
C.
弹簧支承圈是弹簧受力时起作用的圈数
D.
装配图中被弹簧挡住的结构必须画出
查看完整题目与答案
【简答题】Match a word or phrase from A and B and complete sentences 1─8. A collect / consider / do / estimate / forecast / keep within / meet / rearrange B costs / information / our budget / sales / some re...
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【单选题】What we need _____ courage to fight against hardship.
A.
is
B.
are
C.
was
D.
were
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【简答题】A: Would you like to buy ( ) food for us? B: Sure. What do we need? A: Mm,( ) apples ( ) chicken and ( ) bread. Oh, we don't have ( ) milk. B: Ok. I'll buy ( ).Do we need ( ) juice? A: Er, how ...
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【简答题】根据句子意思，用所给单词的适当形式填空。 1. How watermelons do we need? (much) 2. We still need ten . (orange) 3. Would you cut up some for me? (tomato) 4. Ten minutes for you to make your favorite . (sandwich) 5. Our te...
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相关题目：
【简答题】Input a number n (for example n=4),n is use to control the rows, output the picture like below. * ** *** ****
查看完整题目与答案
【单选题】What is the maximum number of electrons that can exist in an atom with principal quantum number n=3 and magnetic quantum number m_l=1?
A.
0
B.
2
C.
4
D.
6
查看完整题目与答案
【单选题】(7分55秒-8分9秒)When Bill Gates says “...But we need to get going, because time is not on our side. ” He actually means that_______.
A.
We might feel panic in the face of pandemics
B.
We might have to hoard cans of spaghetti or go down into the basement.
C.
Investing more money in pandemics should be a priority.
D.
What money can’t buy is time, so we need to respond to pandemics as early as possible.
查看完整题目与答案
【简答题】List all the possible subshells and orbitals associated with the principal quantum number n,if n=4
查看完整题目与答案
【单选题】对于一个三位的正整数 n,取出它的十位数字k的表达式是( )。Given a number n with 3 integer numbers, the expression to fetch the 2 nd number.
A.
int k = n / 10
B.
int k = ( n - n / 100 * 100 )%10
C.
int k = n % 10
D.
int k = n / 10 % 10
查看完整题目与答案
【单选题】关于圆柱螺旋压缩弹簧,说法正确的是( )。
A.
不论左旋还是右旋,均画成右旋
B.
不论弹簧支承圈数是1、1.25、2.5圈,均按实际结构绘制
C.
弹簧支承圈是弹簧受力时起作用的圈数
D.
装配图中被弹簧挡住的结构必须画出
查看完整题目与答案
【简答题】Match a word or phrase from A and B and complete sentences 1─8. A collect / consider / do / estimate / forecast / keep within / meet / rearrange B costs / information / our budget / sales / some re...
查看完整题目与答案
【单选题】What we need _____ courage to fight against hardship.
A.
is
B.
are
C.
was
D.
were
查看完整题目与答案
【简答题】A: Would you like to buy ( ) food for us? B: Sure. What do we need? A: Mm,( ) apples ( ) chicken and ( ) bread. Oh, we don't have ( ) milk. B: Ok. I'll buy ( ).Do we need ( ) juice? A: Er, how ...
查看完整题目与答案
【简答题】根据句子意思，用所给单词的适当形式填空。 1. How watermelons do we need? (much) 2. We still need ten . (orange) 3. Would you cut up some for me? (tomato) 4. Ten minutes for you to make your favorite . (sandwich) 5. Our te...
查看完整题目与答案