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【简答题】
根据书上137页的材料,结合登陆网站体验,分析铁路物资总公司网上贸易系统的结构特点及基本功能。
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皮皮学刷刷变学霸
举一反三
【单选题】战略的前导性是指企业战略的变化要快于()的变化
A.
市场需求
B.
内部环境
C.
外部环境
D.
组织结构
【单选题】The sentence “After the war, it was only natural that hopeful young writers, their minds and pens inflamed against war, Babbittry, and “Puritanical” gentility,...” in Para. 7 employs the rhetorical de...
A.
M etaphor
B.
Metonymy
C.
Simile
D.
Synecdoche
【多选题】智慧教室主要由哪几部分组成?
A.
智慧课堂系统
B.
精品录播子系统
C.
非编子系统
D.
智能硬件设备
E.
物联网智能中控系统
【判断题】电视特技是利用电视设备和特殊技巧如摄像特技、录像重放特技等来处理组接画面,从而出现我们所需要的画面效果。
A.
正确
B.
错误
【单选题】When I was a teenager,my mother's broken English embarrassed me.But now,I see it differently.To me,my mother's English is perfectly clear,perfectly natural.It is my mother tongue.Her language,as I hea...
A.
It confuses her.
B.
It embarrasses her.
C.
It helps her understand the world.
D.
It helps her tolerate rude people.
【单选题】单稳态触发器有( )个稳定状态
A.
0
B.
1
C.
2
D.
3
【单选题】As we have said, it was only in the late 1960s, the General Assembly began to ______ the protection of the environment and the conservation of natural resources.
A.
address
B.
convene
C.
provide
D.
perform
【单选题】It was from the earliest time ______ men began to study the natural phenomena and heavenly bodies.
A.
when
B.
where
C.
that
D.
how
【判断题】电视特技中的划像和飞像虽然生成原理不同,但都属于数字特技。
A.
正确
B.
错误
【单选题】下列甲苯的噪音去偶的 13 CNMR 波谱中应出现几条谱线:
A.
、 7
B.
、 6
C.
、 5
D.
、 4
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