瘀血所致疼痛的特点是()。
A.胀痛
B.窜痛
C.灼痛
D.刺痛
E.重痛
参考答案:D
根据汉语提示完成下列句子。
1.Amy is going to be (电视台记者).
2.He (教英语).
3.Sam likes (跳舞).
4.My aunt (工作) in a company.
5.What does (你的母亲) do? She is (会计).
She goes to work (步行).
She often (帮助) people.
6.She goes to Hong Kong (飞机).
7. (清洁工) cleans the streets.
8.How does my aunt (去工作)?
下列变化中,吸收的热量用于克服分子间作用力的是
A.加热金属铝使之熔化
B.液氨受热蒸发
C.加热碘化氢气体使之分解
D.加热硅晶体使之熔化