皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
回答下列有关核酸的问题:1.DNA大多由 条 链构成,RNA通常由 条 链构成的;2.若上图为脱氧核糖核苷酸链,则从碱基组成上看还应有的碱基是 。图中1是 2 是 3是 4是 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】《20世纪文学辞典》将奥尼尔同其他三位并称为“20世纪四大剧作家”，这其中不包括以下哪位剧作家?
A.
布莱希特
B.
皮兰德娄
C.
莎士比亚
D.
辛格
查看完整题目与答案
【判断题】语言接触的有阶性很稳定，不会变化。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】验收零货、拼箱药品和破损、污染等异常情况开箱要求?
查看完整题目与答案
【简答题】Questions 2 6 to 35 are based on the following passage . Have you ever used email to apologize to a colleague? Delivered a 26 to a subordinate ( 下属 ) with a voice-mail message? Flown by plane across t...
查看完整题目与答案
【单选题】R134a制冷系统中使用的冷冻油为( )。
A.
合成油
B.
矿物油
C.
植物油
D.
动物油
查看完整题目与答案
【单选题】剖切符号的剖视方向线是用长度为( )毫米的粗实线表示。
A.
2-4
B.
4-6
C.
6-8
D.
8-10
查看完整题目与答案
相关题目：
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
A.
So, you must be pretty interested in photography then.
B.
Maybe we could go together.
C.
What kind of things do you do in your free time?
D.
What about you?
E.
Do you have any photos of your trip there?
查看完整题目与答案
【单选题】《20世纪文学辞典》将奥尼尔同其他三位并称为“20世纪四大剧作家”，这其中不包括以下哪位剧作家?
A.
布莱希特
B.
皮兰德娄
C.
莎士比亚
D.
辛格
查看完整题目与答案
【判断题】语言接触的有阶性很稳定，不会变化。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】验收零货、拼箱药品和破损、污染等异常情况开箱要求?
查看完整题目与答案
【简答题】Questions 2 6 to 35 are based on the following passage . Have you ever used email to apologize to a colleague? Delivered a 26 to a subordinate ( 下属 ) with a voice-mail message? Flown by plane across t...
查看完整题目与答案
【单选题】R134a制冷系统中使用的冷冻油为( )。
A.
合成油
B.
矿物油
C.
植物油
D.
动物油
查看完整题目与答案
【单选题】剖切符号的剖视方向线是用长度为( )毫米的粗实线表示。
A.
2-4
B.
4-6
C.
6-8
D.
8-10
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题