与小儿呼吸道解剖特点有关，易患的疾病或症状是（）

A.婴幼儿鼻腔相对较短，后鼻道狭窄，血管丰富，无鼻毛，感染后易发生鼻腔堵塞

B.婴幼儿的咽鼓管宽，直，短，呈水平位，易患中耳炎

C.由于右侧支气管粗短，走向垂直，因此异物易进入右侧支气管

D.喉头狭窄，富有血管，感染后易发生呼吸困难

E.婴幼儿鼻泪管短，上感时易发生结膜炎

Which of the following statements is NOT true of comedy according to the passage

A．Present comedy is funnier than the past.

B．People’s conception on comedy remains unchanged for decades.

C．Contemporary comedy tends to be superficial.

D．Old comedy was considered thought-provoking.