皮皮学，免费搜题
登录
搜题
【单选题】
( )是我国现存完好的四大古城之一,是研究我国明代县城建置的实物资料。A.
明南京城墙
B.
西安古城墙
C.
平遥古城墙
D.
丽江古城
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】关于三相对称电动势说法正确的是( )。
A.
它们同时到达最大值
B.
它们的最大值和频率相同，相位互差120度
C.
它们的周期相同，相位也相同
D.
它们因为空间位置不同，所以最大值也不同
【单选题】Attention to details is something everyone can and should do -- especially in a tight job market. Bob Crossley, a human resources expert notices this in the job applications that come across his desk ...
A.
pay too much attention to details only to lose their major objectives
B.
know how to adjust their goals according to the circumstances
C.
demand others to get everything absolutely right
D.
are capable of achieving perfect results in whatever they do
【单选题】You are saying that everyone should be equal, and this is ______ I disagree with you.
A.
why
B.
where
C.
what
D.
how
【简答题】You are saying thateveryone should be equal，and this is __________I disagree.[A]how[B]why[C]what[D]where
【单选题】听力原文：W: How do you get to Route 22 from the airport? M: Take the airport exit and immediately get onto Route 1 north. Then right away take the exit for Routes 21 and 22, and follow the signs for 22. O...
A.
Because the planes turn sharply.
B.
Because it is 22 miles.
C.
Because there are no signs.
D.
Because of driving conditions.
【单选题】柠檬酸循环被认为是一个需氧代谢途径,是因为
A.
循环的某些反应是以氧作为底物的
B.
产生了H 2 O
C.
CO 2 是该循环的1个产物
D.
还原型辅酶需通过电子传递链被氧化
E.
其余选项都不对
【简答题】C. How Money Makes You Lie and Cheat D. Why Money Is Regarded as Corrupting Your friend Wang Hua has just been admitted to Nanjing University. Write a letter to 1)congratulate him and 2)send your good...
【单选题】1 关于三相对称电动势说法正确的是( )。
A.
它们同时到达最大值
B.
它们的最大值和频率相同，相位互差 120度
C.
它们的周期相同，相位也相同
D.
它们因为空间位置不同，所以最大值也不同
【单选题】听力原文：M：How do you get to Route 22 from the airport? W：Take the airport exit and immediately get onto Route 1 north．On account of the construction, there are several very sharp turns, so be careful. Q：...
A.
Because the plane turns sharply.
B.
Because it is 22 miles.
C.
Because there are no signs.
D.
Because of driving conditions.
相关题目：