第30题: [单项选择]To improve parent-child relationships, teenagers are advised to be ______. A. obedient B. responsible C. co-operative D. independent 参考答案:C 答案解析:在倒数第二段作者指出,父母与孩子关系出现问题是因为忽视了you are now beginning to be responsible for yourself,接着作者在下—段建议采取charm y
第31题: [单项选择]在自然光线下,正常人瞳孔直径约为 ( )。 A. 0.5~1mm B. 1.5~2mm C. 2.5~4mm D. 4.5~6mm E. 6.5~7mm 参考答案:C 答案解析:[考点] 病情的观察
[重点等级] ★★★★★