皮皮学，免费搜题
登录
搜题
【简答题】
已知函数 且 。（1）求函数 的定义域；（2）若函数 的最小值为 ，求实数 的值。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】肺炭疽的临床表现下列哪项错误（）
A.
病初为流感样症状，如低热、干咳、身痛等
B.
2～4d后出现高热、咳嗽、胸痛、呼吸困难、发绀等
C.
肺部出现啰音及哮鸣音
D.
X线胸片系纵隔增宽，支气管肺炎和胸腔积液
E.
患者很少并发败血症、休克、脑膜炎等
【单选题】肺炭疽的临床表现下列哪项错误:( )
A.
病初为流感样症状,如低热、干咳、身痛等
B.
2~4d后出现高热、咳嗽、胸痛、呼吸困难、发绀等
C.
肺部出现啰音及喘鸣音
D.
X线胸片系纵隔增宽,支气管肺炎和胸腔积液
E.
患者很少并发败血症、休克、脑膜炎等
【判断题】Chinese people hold that filial piety is the root of all virtues, and washing feet of their parents is a way to show their filial piety.
A.
正确
B.
错误
【多选题】During the time when parents are alive, __________________ filial piety and ______________ filial piety are discussed in the video.
A.
siblings'
B.
children's
C.
adults'
D.
relatives'
【多选题】The stories of ______________ and _______________ to show their filial piety towards their dead parents in 24 stories of filial piety.
A.
Dong Yong
B.
Ding Lan
C.
Zhong You
D.
Tan Zi
【单选题】Which of the following is right about filial piety and hereditary system?
A.
Emperor Yu began the teaching of filial piety.
B.
The filial piety was the reason for hereditary system.
C.
It is said that Emperor Yu began the hereditary system.
【简答题】Chinese people stress filial piety all the time.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
