题目内容

Who is a hero these days? In the past, the word hero was reserved for those who have performed _____1____ courage to help beyond the call of duty. An excellent example of such a hero may be found in a soldier who runs through gunfire to save his military ____2_____ from death or in a larger-than-life leader like Nelson Mandela who, after 27-year imprisonment, still believed deeply in his commitment to the _____3____ and reconciliation in his country.Today, the same word hero has become more common and is applied to both the ___4_____ and ____5______of various difficulties and tragedies. Average ____6____ become heroes for having acted instinctively beyond the call of duty with courage and ____7____ in extraordinary circumstances. First responders, like firefighters and police officers, are also counted as heroes despite that they are ____8_____their duty. We recognize them not because of what they make happen but because of their remarkable spirit and love of ____9______ to rush toward danger to help.Inspired by heroes, we should not only honor them, but strive to change the ____10____ that may cause their loss. And more importantly, we should take a leaf out of their book when circumstances call on us.

查看答案
更多问题

平喘作用最强的是

A. 克仑特罗
B. 特布他林
C. 沙丁胺醇
D. 异丙肾上腺素
E. 麻黄碱

M受体拮抗药控制哮喘发作,不选择阿托品的原因是

A. 作用过强
B. 引起口干
C. 作用弱
D. 对支气管平滑肌M受体选择性低

长期吸入可发生声音嘶哑,口腔、咽部白色念珠菌感染的药物是

A. 氨茶碱
B. 沙丁胺醇
C. 倍氯米松
D. 色甘酸钠

对哮喘仅有预防作用的是

A. 氨茶碱
B. 沙丁胺醇
C. 地塞米松
D. 色甘酸钠

答案查题题库