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【多选题】
图示刚架为有1个多余约束的几何不变体系,它的支座约束中,可以将( )中的任意1个视为多余约束。
A.
A处的水平支座
B.
A处的竖向支座
C.
B处的水平支座
D.
B处的竖向支座
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举一反三
【多选题】电子邮件营销的优势是
A.
一对一优势
B.
价格优势
C.
简洁、方便、直观
D.
友情式营销
E.
程序化优势
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: On November 19, 1863, Abraham Lincoln went to Gettysburg in Pennsylvania to speak at the National Soldiers Cemetery. The Civil War was ...
A.
very critical
B.
unpopular
C.
very popular
D.
very courteous
【单选题】By what date is the final report needed?
A.
February 23
B.
April 1
C.
November 15
D.
November 30
【多选题】以下采样频率中,目前音频卡所支持的是。
A.
44.1kHz
B.
22.05kHz
C.
100kHz
D.
50kHz
【单选题】It was on November 15, 2010 ______ a big fire happened in Shanghai, ______ was a great shock to lots of people. [     ]
A.
when; that
B.
that; when
C.
which; when
D.
that; which
【单选题】以下的采样频率中是目前音频卡所支持的为( )kHz。
A.
20
B.
11.025
C.
10
D.
50
【多选题】电子邮件营销的优势是(    )。
A.
一对一优势    
B.
价格优势    
C.
方便直观    
D.
友情式营销
【单选题】The first overseas promotion event of CDFTZ was held in ____ on November 2017.
A.
China
B.
Malaysia
C.
Singapore
D.
Japan
【单选题】以下哪个SQL PLUS命令是用于描述表结构的( )。
A.
SELECT
B.
DESCRIBE
C.
DISC
D.
HELP
【简答题】____ 是电子邮件营销的优势所在。
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