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  3. Laughter is not the same as humor. Laughter is the physiological response to hum

Laughter is not the same as humor. Laughter is the physiological response to hum

游客2023-10-15  17
问题 Laughter is not the same as humor. Laughter is the physiological response to humor.
Laughter consists with two parts—a set of gestures and the production of a sound. 【M1】______.
When we laugh, the brain pressures us to conduct both of these activities simultaneously.
When we laugh hearty, changes occur in many parts of the body, even 【M2】______.
the arm, leg, and trunk muscles. If you want to get specific about it, it works 【M3】______.
like this: Under certain condition, our bodies perform what the Encyclopedia 【M4】______.
Britannica describes as "rhythmic, vocalized, expiratory, and an involuntary 【M5】______.
actions"—better know as laughter. Fifteen facial muscles contract and stimulation 【M6】______.
of the zygomatic major muscle occurs. Meanwhile, a respiratory system is upset 【M7】______.
by the epiglottis half-closing the larynx, so that air intake occurs regularly, 【M8】______.
making you gasping. In extreme circumstances, the tear ducts are activated, so that 【M9】______.
while the mouth is opening and closing and the struggle for oxygen intake
continues, the face becomes moist and often red. The noises that usually company 【M10】______.
this bizarre behavior range from sedate giggles to boisterous guffaws. [br] 【M5】
选项
答案 去掉an
解析 (and后面连接的成分与前面的几个形容词表并列；身体的动作并非泛指，且为复数形式。故将不定冠词an去掉。)
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