司机室照明电源为()。
A.110DC
B.110AC
C.220AC
D.380AC
参考答案:A
治疗筋脉挛急疼痛的药物,其味是()
A.酸
B.苦
C.甘
D.辛
E.咸
The young boy has a variety of hobbies, which ________ from classical music to online games.[ ]
A.change
B.vary
C.extend
D.range