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【判断题】
V带在使用过程中,不同新旧的V带可以同组使用。答案:
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】某物质摩尔吸光系数很大则表明( )
A.
该物质对某波长的光吸光能力很强
B.
该物质浓度很大
C.
光通过该物质溶液的光程长
D.
测定该物质的精密度高
【简答题】如下图所示的电 路中,已知电源电动势E1=42V、E2=21V,电阻R1=12Ω、R2=3Ω、R3=6Ω,求各电阻中的电流。
【多选题】摩尔吸光系数很大,则表明
A.
该物质的浓度很大
B.
光通过该物质溶液的光程长
C.
该物质对某波长的光吸收能力很强
D.
测定该物质的方法的灵敏度高
【多选题】What are the customs of Mid-Autumn Festival?
A.
Dancing.
B.
Eating moon-cake.
C.
Singing.
D.
Enjoying the moon.
【单选题】After taking the course of International Studies, the students will ______.
A.
become practical and open-minded
B.
have a greater ability to discuss theories
C.
know how to settle international problems
D.
have good jobs in any international organizations
【判断题】Comity is not law because countries do not regard it as something they are required to respect.
A.
正确
B.
错误
【判断题】燃油质量、燃油电动泵、燃油滤清器、燃油压力调节器、冷启动系统、喷油器等诸多方面 影响供油 。
A.
正确
B.
错误
【多选题】【多选】What are the customs of Chung Yeung Festival?
A.
Eat mooncakes
B.
Climb mountains
C.
Drink chrysanthemum wine
D.
Eat Chung Yeung cakes
【多选题】What are the customs of celebrating Dragon Boat Festival?
A.
Dragon Boat Racing
B.
Hanging calamus and mugwort leaves
C.
Enjoying the moon
D.
Drink realgar wine
【多选题】What are the customs of celebrating Dragon Boat Festival?
A.
Republic Day
B.
Revolution Day
C.
Liberation Day
D.
Australia day
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