皮皮学，免费搜题
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搜题
【单选题】
可以识别DNA分子中特异序列并将其切割的酶称为A.
DNA酶(DNase)
B.
限制性核酸内切酶
C.
限制性核酸外切酶
D.
非限制性核酸内切酶
E.
非限制性核酸外切酶
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于酮体的描述错误的是
A.
酮体包括乙酰乙酸、β羟丁酸和丙酮
B.
合成原料是丙酮酸氧化生成的乙酰CoA
C.
只能在肝的线粒体内生成
D.
酮体只能在肝外组织氧化
E.
酮体是肝输出能量的一种形式
【单选题】下列关于酮体的描述错误的是
A.
酮体包括乙酰乙酸、β-羟丁酸和丙酮
B.
合成原料是丙酮酸氧化生成的乙酰CoA
C.
可以在肝的线粒体内生成
D.
酮体只能在肝外组织氧化
E.
酮体是肝输出能量的一种形式
【单选题】Which is the proper way to invite your friend?
A.
Please come to my party this Sunday night.
B.
Do you have time this Sunday night?
C.
I’m holding a party this Sunday night. Would you like to come?
【单选题】Which way to eat bread is proper when you have a very normal business meal?
A.
put it in the soup, then eat it with knife.
B.
Using the knife to cut it.
C.
Using the table utensils to eat it.
D.
Using fingers to break it.
【单选题】Which way to eat bread is proper when you have a very normal business meal?
A.
Put it in the soup, then eat it with knife.
B.
Using the knife to cut it.
C.
Using the table utensils to eat it.
D.
Using fingers to break it.
【单选题】Which way to eat bread is proper when you have a very normal business meal?
A.
A. Put it in the soup, then eat it with knife.
B.
B. Using the knife to cut it.
C.
c. Using the table utensils to eat it.
D.
D. Using fingers to break it.
【单选题】按照《 INCOTERMS2010 》的解释, CFR 纽约合同,买卖双方风险划分界限是( )。
A.
船到纽约港为止
B.
在纽约港卸下船为止
C.
装运港船上
D.
装运港船舷
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