皮皮学,免费搜题
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搜题
【单选题】
常用作外参比电极的是( )
A.
标准氢电极
B.
银-氯化银电极
C.
饱和甘汞电极
D.
氟离子选择性电极
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【简答题】Once upon a time, there was a beautiful bird, which was very curious about hell. When she was little, her mother always told her that if she didn’t the flying skills, she would go to hell. She ...
【判断题】光的传播方向与其振动方向相互垂直
A.
正确
B.
错误
【单选题】下列不属于即时通信应用的是( )
A.
SMS( 短讯服务)
B.
阿里旺旺
C.
微信
D.
QQ
【简答题】现行汇率法采用单一汇率对资产、负债项目进行折算,相当于各项目乘上一个常数,因而计算简便。()
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【单选题】下列不属于即时通信服务的是___。
A.
VPN
B.
QQ
C.
MSN
D.
UC
【判断题】光是一种电磁波,是横波,其振动矢量 E 和 B 互相垂直,且与光的传播方向 k 垂直。
A.
正确
B.
错误
【简答题】There was a bird in front of the classroom just now. (否定句) (一般疑问句) (肯、否定回答)
【单选题】There was a bird ______ in the sky just now.
A.
fly
B.
flying
C.
to flying
D.
flew
【单选题】下列各项中,不属于手机银行优势的是( )。
A.
用手机银行办理业务不排队
B.
用手机银行进行交易即时性强,全天候服务,以短信操控账户
C.
手机银行全程加密,私密性更强,安全性更高
D.
通过手机银行办理业务,可以得到更高的收益
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