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【判断题】
单糖分子中的苷羟基和醇羟基都能与酸作用生成酯A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】Choose the best choice according to the cultural context. You are waiting in line at the store to buy something when an American standing in front of you sneezes. You should say:
A.
You should not say anything.
B.
"Bless you. "
【单选题】012在下列命题中,属于主观唯心主义观点的是
A.
人的理性为自然立法
B.
我思故我在
C.
物是绝对观念的外化
D.
万物皆备于我
E.
道生一，一生二，二生三，三生万物
【单选题】The cultural context of a conversation refers to the impact of
A.
generational differences.
B.
geographical location.
C.
national backgrounds of the speakers.
D.
All of these comprise the cultural context of a conversation.
【单选题】Choose the best choice according to the cultural context. You go to a convenience store in America to buy a pack of candy. After you pay for the candy, the cashier gives it to you. You should say:
A.
"Thank you!"
B.
You should not say anything. Americans do not thank cashiers for simply doing business.
【单选题】Choose the best choice according to the cultural context. Your American friend, Steve, pays for the bill after you have lunch together. You should say:
A.
"Thank you for dinner!"
B.
You shall not say anything because you two are good friends.
【单选题】7分析以下代码: class A: def __init__(self, s): self.s = s def print(self): print(s) a = A("Welcome") a.print()
A.
程序有错误,因为A类没有构造函数。
B.
程序有错误,因为A类应该有一个带有签名的print(self,s)。
C.
程序有错误,因为A类应该有一个带有签名的print(s)。
D.
如果将print(s)改为print(self.s),程序将运行。
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