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【多选题】
蛋白质三级结构
A.
蛋白质三级结构的形成和稳定主要靠次级键
B.
是指局部肽段空间
C.
必须由二条或二条以上多肽链形成
D.
有的蛋白质只有三级结构，没有四级结构
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参考答案：
举一反三
【单选题】What gift have you prepared _____ your dad?
A.
with
B.
for
C.
in
D.
on
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
Tims gran, a formidable woman, always bought him chocolate, cakes, sweets and a nice fresh apple.
B.
Tim's gran a formidable woman always bought him chocolate, cakes, sweets and a nice fresh apple.
C.
Tim's gran, a formidable woman, always bought him chocolate cakes sweets and a nice fresh apple.
D.
Tim's gran, a formidable woman, always bought him chocolate, cakes, sweets and a nice fresh apple.
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
Paul's neighbours were terrible; so his brother's friends went round to have a word.
B.
Paul's neighbours were terrible: so his brother's friends went round to have a word.
C.
Paul's neighbours were terrible, so his brother's friends went round to have a word.
D.
Paul's neighbours were terrible so his brother's friends went round to have a word.
查看完整题目与答案
【单选题】利用渐变工具进行填充的时候,渐变方式一共有( )种。
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
a) Spain is a beautiful country; the beache's are warm, sandy and spotlessly clean.
B.
b) Spain is a beautiful country: the beaches are warm, sandy and spotlessly clean.
C.
c) Spain is a beautiful country, the beaches are warm, sandy and spotlessly clean.
D.
d) Spain is a beautiful country; the beaches are warm, sandy and spotlessly clean.
查看完整题目与答案
【单选题】What gift have you prepared _____ your dad?
A.
with
B.
for
C.
to
D.
in
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
Spain is a beautiful country; the beache's are warm, sandy and spotlessly clean.
B.
Spain is a beautiful country: the beaches are warm, sandy and spotlessly clean.
C.
Spain is a beautiful country, the beaches are warm, sandy and spotlessly clean.
D.
Spain is a beautiful country; the beaches are warm, sandy and spotlessly clean.
查看完整题目与答案
【单选题】What gift have you________ your dad ?
A.
prepare
B.
prepare for
C.
prepared
D.
prepared for
查看完整题目与答案
【简答题】连词成句。 1. have, fun, Beijing, did, you, in ___________________________________ 2. for, have, gift, I, a, you ___________________________________ 3. happened, to, tail, what, your ______________________...
查看完整题目与答案
【单选题】利用渐变工具进行填充的时候，渐变方式一共有多少种？
A.
4
B.
5
C.
6
D.
7
查看完整题目与答案
相关题目：
【单选题】What gift have you prepared _____ your dad?
A.
with
B.
for
C.
in
D.
on
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
Tims gran, a formidable woman, always bought him chocolate, cakes, sweets and a nice fresh apple.
B.
Tim's gran a formidable woman always bought him chocolate, cakes, sweets and a nice fresh apple.
C.
Tim's gran, a formidable woman, always bought him chocolate cakes sweets and a nice fresh apple.
D.
Tim's gran, a formidable woman, always bought him chocolate, cakes, sweets and a nice fresh apple.
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
Paul's neighbours were terrible; so his brother's friends went round to have a word.
B.
Paul's neighbours were terrible: so his brother's friends went round to have a word.
C.
Paul's neighbours were terrible, so his brother's friends went round to have a word.
D.
Paul's neighbours were terrible so his brother's friends went round to have a word.
查看完整题目与答案
【单选题】利用渐变工具进行填充的时候,渐变方式一共有( )种。
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
a) Spain is a beautiful country; the beache's are warm, sandy and spotlessly clean.
B.
b) Spain is a beautiful country: the beaches are warm, sandy and spotlessly clean.
C.
c) Spain is a beautiful country, the beaches are warm, sandy and spotlessly clean.
D.
d) Spain is a beautiful country; the beaches are warm, sandy and spotlessly clean.
查看完整题目与答案
【单选题】What gift have you prepared _____ your dad?
A.
with
B.
for
C.
to
D.
in
查看完整题目与答案
【单选题】Select the correctly punctuated sentence.
A.
Spain is a beautiful country; the beache's are warm, sandy and spotlessly clean.
B.
Spain is a beautiful country: the beaches are warm, sandy and spotlessly clean.
C.
Spain is a beautiful country, the beaches are warm, sandy and spotlessly clean.
D.
Spain is a beautiful country; the beaches are warm, sandy and spotlessly clean.
查看完整题目与答案
【单选题】What gift have you________ your dad ?
A.
prepare
B.
prepare for
C.
prepared
D.
prepared for
查看完整题目与答案
【简答题】连词成句。 1. have, fun, Beijing, did, you, in ___________________________________ 2. for, have, gift, I, a, you ___________________________________ 3. happened, to, tail, what, your ______________________...
查看完整题目与答案
【单选题】利用渐变工具进行填充的时候，渐变方式一共有多少种？
A.
4
B.
5
C.
6
D.
7
查看完整题目与答案
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