“归来子”是宋朝哪位词人的称号?
参考答案:“归来子”是晁补之的称号。
It seems quite _____ to expect a student to master 3,000 words within only 5 days.
A.awful
B.available
C.absurd
D.accessible
导线截面的选择是根据机械强度、通过导线电流的大小、电压损失等确定的。()