有关多形渗出性红斑下列哪项描述是错误的A．口腔黏膜表现为大面积糜烂 B．皮肤损害为红

三角形具有稳定不变形的特点。 [ ]

用所给单词的适当形式填空。

1. Let's _____ (phone) Kate.

2. Mr Li often encourages me _____ (work) hard.

3. I would love _____ (speak) English with you.

4. Please speak _____ (slowly), I can't follow you.

5. It's hard _____ (learn) English well.

6. The children are playing on the playground _____ (happy).

7. I must buy a new pen, because my pen is_____ (miss).

8. They are all by _____ (oneself) today.

9. The old woman looked very _____ (worry).

10. Which island is _____ (far), the first one, the second one or the third one?

中医儿科学研究的对象起于：（ ）

A．胎儿

B．围生期儿

C．新生儿

D．婴儿

E．幼儿

读非洲和南美洲示意图，回答下列问题。（7分）

（1）图中A、B两地区同为热带雨林气候，叙述其形成的主要原因。（3分）

（2）甲、乙两地区有全球两块最大的原始热带雨林，请你具体阐述热带雨林的全球生态环境效益。（4分）

外交部举行的公众开放日活动属于（）平台的运用。

A.发布展示

B.参观体验

C.听证会

D.新闻发布