发热而痰黄稠有块者,多属()痰少而黏,难于咯出者,多属()
A.湿痰
B.热痰
C.燥痰
D.寒痰
E.肺痈
参考答案:B,C
You ______ write letters to your cousin. You can chat with her online. [ ]
A. can't
B. needn't
C. shouldn't
D. mustn't
在儿童情绪与社会行为发展水平测试中,()岁儿童开始能完成大人指令。
A.8个月
B.10个月
C.14个月
D.1岁