皮皮学，免费搜题
登录
搜题
【单选题】
一般人们把声音频率超过( )的声波称为超声波A.
10kHz
B.
20kHz
C.
10MHz
D.
20MHz
E.
20Hz
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】The story of Snow White is used to
A.
make the description more vivid only.
B.
bring out the central idea.
C.
serve as another example of successful dreams.
D.
warn readers against fantastic thinking.
【单选题】有研究者认为，有些人罹患哮喘病是由于情绪问题。焦虑、抑郁和愤怒等消极情绪、可促使机体释放组织胺等物质，从而引发哮喘病。但是，反对者认为，迷走神经兴奋性的提高和交感神经反应性的降低才是引发哮喘病的原因，与患者的情绪问题无关。以下哪项如果为真，最能削弱反对者的观点（）。
A.
现代医学已经证实，消极情绪也可诱发身体疾病
B.
现代医学已经证实，消极情绪也可诱发身体疾病
C.
焦虑、抑郁和愤怒等消极情绪是现代人的普遍问题
D.
消极情绪会提高患者迷走神经的兴奋性并降低交感神经的反应性
【单选题】The story about DeMille is intended to______.
A.
make a comment of DeMille as a director
B.
introduce the topic through vivid details
C.
represent the character as mild and humorous
D.
show DeMile's tight relation with his crew
【单选题】The story is the writer’s objective and vivid narration of her extraordinary, unforgettable travel experience on a plane in praise of people’s fine deeds and the touching human relations witnessed at ...
A.
简单句
B.
并列句
C.
主从复合句
D.
并列主从复合句
【简答题】仅能抗肢体重力运动至标准姿势肌力为几级?() A.0 B.1 C.2 D.3 E.4
【单选题】The hallmark of a great storyteller is his ability to ______ listeners by telling a vivid story using only his words.
A.
exterminate
B.
entrance
C.
furnish
D.
manipulate
相关题目：
参考解析：
知识点：
题目纠错 0
发布
