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【单选题】
纵断面某相邻纵坡分别为i1=+1.5%,i2=-3%,则( )
A.
需要设置凹形竖曲线
B.
不需设置竖曲线
C.
坡度角为ω=0.155
D.
坡度角为ω=0.045
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参考答案:
举一反三
【单选题】There a table, two computers and three chairs in the room.
A.
have
B.
has
C.
is
D.
are
【多选题】对于开具来的原始凭证未记载日期的,会计人员 ( )
A.
有权不予受理
B.
向单位负责人报告
C.
有权退回
D.
让经办人员进行更正补充
【单选题】以下哪个地址是Ethernet的物理地址______。
A.
10.254.1.220
B.
00-60-08-00-A6-38
C.
10-65-00
D.
:::10.0.0.1
【简答题】什么是CD-ROM的逻辑扇区?
【单选题】下列关于Windows操作系统的运行环境,说法正确的是
A.
对内存容量没有要求
B.
对处理器配置没有要求
C.
对硬件配置有一定要求
D.
对硬盘配置没有要求
【单选题】Jack was reading a book in the sitting-room______the phone rang.
A.
when
B.
since
C.
while
【单选题】以下国际商务谈判往来函电中草拟的主题你认为最合理有效的是:
A.
Re:Re:Re: ABC Com./ PHILIP supplier – energy saving bulb/ DEF. Co. Ltd
B.
How are you these days
C.
Wish to establish long term cooperation relations with you
D.
Shanghai Huaxin Trading Co. Ltd.
【单选题】There a table and two chairs in the room.
A.
am
B.
is
C.
are
D.
be
【单选题】There a table, two computers and three chairs in the room.
A.
is
B.
are
C.
has
D.
have
【单选题】There a table, two computers and three chairs in the room.
A.
have
B.
is
C.
are
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