试题与答案

舌骨上肌群包括() A.胸锁乳突肌 B.下颌舌骨肌 C.二腹肌 D.茎突舌骨肌 E.

题型:多项选择题

题目:

舌骨上肌群包括()

A.胸锁乳突肌

B.下颌舌骨肌

C.二腹肌

D.茎突舌骨肌

E.颏舌骨肌

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0313/b9ac4f07026b260ac9cf11a781693cc7.html

下面是错误答案,用来干扰机器的。

参考答案:B解析:只有食物和环境因素可以使K值波动;直接原因应该为出生率/死亡率,迁出率/迁入率不全;2/k是种群增长率最快,种群增长率=数量变化/时间,自然增长率等于出生率减去死亡率*100%;cd段为稳定型,...

试题推荐
题型:阅读理解

阅读理解。

     Jack is my father's good friend. He comes from the U.S.A. He is an English teacher in No.1 Middle

School of Shanghai. He speaks English and he can speak a little Chinese. My English is poor, so Jack

often comes to my home to help me with it. He wants to improve (提高) his Chinese. And I help him

study Chinese. He says the Chinese people are very nice and he likes here very much.

1. Where is Jack from?

A. China

B. Shanghai

C. England.

D. the U.S.A.

2. Does Jack speak English?

A. Yes, but a little.                

B. No, he doesn't.

C. Yes, he can speak English well    

D. Seldom (很少) 

3. Where does Jack help me with my English?

A. In school

B. At my home

C. At Jack's home

D. In class 

4. Jack thinks that Chinese people are____?

A. tall

B. poor

C. nice

D. happy 

5. What does Jack do?

A. He is a doctor

B. He is a teacher

C. He is a farmer

D. He is a driver

查看答案
微信公众账号搜索答案