在RL串联的交流电路中,R上端电压为16V,L上端电压为12V,则总电压为()V
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本尼迪克是哪国著名人类学家?
A. 加拿大
B. 英国
C. 美国
D. 德国
Directions: Write a composition in less than 150 words the topic: What are the benefits and disadvantages of online learning. You could write according to the hints given below.As the coronavirus (COVID-19) pandemic seems to be here to stay, we perhaps have to choose online instruction sometime. The mode of instruction and learning may have its advantages, but…
夹在中间战略是竞争战略的最好选择。
A. 对
B. 错
下列作品不属于老舍的是()
A. 《茶馆》
B. 《骆驼祥子》
C. 《四世同堂》
D. 《边城》