在“子南晨诣,愠形于色,咎以轻用河车,而盛称此友先识,初不言曾服凉药”中,“初”之义为()
A.根本
B.起初
C.原先
D.开始
参考答案:A
Sam had a trip to Australia last summer. Which of the following is the picture he took there? [ ]
A. B. C. D.
老视发生和发生迟早与以下哪些因素无关()
A.身高
B.灯光
C.屈光不正
D.用眼习惯
E.年龄