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【简答题】
有两个电阻R 1 和R 2 ,已知R 1 : R 2 = 1 : 2,若它们在电路中串联,两电阻上的电流比I 1 : I 2 = ____。
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皮皮学刷刷变学霸
举一反三
【单选题】With the buttress securing system，containers of different heights must be stowed（）.
A.
on the bottom tier on deck
B.
in the hold
C.
next to the buttress tower
D.
on the top tier
【单选题】The symbol of buttress thread is: (Single option: 10 points)
A.
B
B.
M
C.
Tr
D.
G
E.
Rc
F.
Rp
G.
R1 and R2
【简答题】buttress
【单选题】The characteristic symbol of buttress thread is: (Single option: 10 points)
A.
B
B.
Tr
C.
G
D.
M
【单选题】Which of the following statement on flying buttress of Gothic architecture is not correct?
A.
Flying buttress is an arch or part of an arch that joined the outside wall of a large building with piers.
B.
Flying buttress is firstly developed by Romanesque architecture.
C.
One of the functions of flying buttress is to support buildings.
D.
Flying buttress were often decorated with intricate carvings.
【多选题】与传统的教学大纲相比,新课程标准具有突出特点是()
A.
注重学生学习过程和本身发展
B.
以教师为主，侧重精英式教育
C.
关注学生的学习兴趣和生活体验
D.
重视学生学习结果，评价方法多元化
【单选题】Instead, the agency would offer its services in research and development to buttress industry's work on a given task.
A.
increase
B.
decrease
C.
support
D.
import
【简答题】.燃油蒸发排放控制系统必须对燃油蒸汽进入气缸的____和____进行控制。
【简答题】尖牙支柱 (canine buttress)
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