如图表示两类动物的耗氧量与环境温度的关系，下列叙述中正确的是（ ） A．乙是变温

卵巢上皮性癌中最常见的是（）

A.黏液性癌

B.浆液性癌

C.子宫内膜样癌

D.透明细胞癌

E.绒毛膜癌

单词拼写。  

1. 一Do you want to go to a m________? 一Yes,1 want to see a comedy.

2. 一What k_______ of movies do you like? 一I like action movies.

3. Brad likes comedies and he a________ likes Beijing Opera.

4. I often go to the park with my parents on w________.

5. On Sundays I usually s_________ at home and do my homework.

6. My mother tells me an interesting s ________ each evening.

7. My f________ movie star is Gongli and I like her movies best.

8. I don't like thrillers because they're very s________.

9. Guo Peng likes comedies and he thinks they're f________.

10. Yao Ming is a very f________ basketball player in NBA.

设函数f(x)与g(x)在点x=0的某邻域可求任意阶导数，且满足f"(x)+f’(x)g(x)+f(x)x=e^x-1，f(0)=1，f’(0)=0，

关于鼻腔填塞，哪种说法有误（）

A.出血较剧时可行鼻腔填塞

B.凡士林纱条填塞时间可超过1周

C.前鼻孔填塞未奏效者，可用前、后鼻孔填塞

D.鼻咽部气囊可替代后鼻孔纱球

E.应辅以抗生素

土壤微生物区系分析