How manyforeign institutions participatedin 2019China-ASEAN Vocational Education Exhibition? 有多少外国大学参加了2019年东盟职教展？
查看答案
In 2018,how many foreignstudentsarefrom ASEAN? 2018年有多少来自东盟国家的外国留学生？
A. 16,000
B. 9,000
What kinds ofexhibitions doesChina-ASEAN Vocational Education Exhibition include?东盟职教展包含哪几种展览？
A. the Vocational Students Skills Exhibition and the Vocational Education Equipment Exhibition
B. the network exhibition and the physical exhibition
列网孔方程时，要把元件和电源变为（）才能列方程式
A. 电导元件和电压源
B. 电阻元件和电压源
C. 电导元件和电流源
D. 电阻元件和电流源
列网孔方程时，互电阻符号取（）
A. 流过互电阻的网孔电流方向相同取＋，反之取－
B. 流过互电阻的网孔电流方向相同取－，反之取＋
C. 恒取＋
D. 恒取－
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