【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】What are the customs of Mid-Autumn Festival?
【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】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 。
【多选题】【多选】What are the customs of Chung Yeung Festival?
C.
Drink chrysanthemum wine
【多选题】What are the customs of celebrating Dragon Boat Festival?
B.
Hanging calamus and mugwort leaves
【多选题】What are the customs of celebrating Dragon Boat Festival?