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【单选题】
已知A=(1,2),B=(3,5),求向量 的坐标.A.
(2,-3)
B.
(-2,3)
C.
(2,3)
D.
(-2,-3)
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举一反三
【单选题】What are linked to four percent of deaths in the world and six percent of debilitating illnesses in the world?
A.
unclean water
B.
poor hygiene
C.
bad sanitation
D.
all of above
【单选题】__________ that these creatures are linked to a common ancestor.
A.
As is believed
B.
What is believed
C.
That is believed
D.
It is believed
【单选题】对预制夹心保温外墙板中的保温拉结件表述不正确的是( )
A.
拉结件与预制墙板的边缘距离应小于 100mm
B.
拉结件按照尺寸不同可分为 MC 型尺寸和 MS 型尺寸
C.
拉结件按照材料类型可分为金属材质和非金属材质
D.
拉结件均应具有规定的承载力、变形和耐久性能
【简答题】What are linked to a central host computer in a hierarchical network? Several computers are linked to a central host computer in a hierarchical network. However, these other computers are also hosted ...
【单选题】You become aware of a rumor that a customer is linked to a current fraud investigation. What (if anything) are you required to do ?
A.
You do not need to take any action
B.
You should conduct an investigation to see if the rumor is true
C.
You must escalate the rumor in accordance with your procedures
D.
You only need to escalate your concern if an official announcement is made
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