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【单选题】
大强度运动后的3~72小时内,受运动的影响,机体免疫功能处于低下期,细菌、病毒等病原微生物容易侵入人体,人体对感染性疾病的抵抗力下降,这个被称为( )。A.
“开窗”理论
B.
“J”形曲线模式
C.
微丝滑动学说
D.
钾离子平衡电位学说
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皮皮学刷刷变学霸
举一反三
【单选题】Some European countries are restricting the planting and importation of GM agricultural products because GM crops could pose unique risks to the environment and to health.
A.
Y
B.
N
C.
NG
【多选题】关于助听器的验配，下列叙述正确的是（）
A.
根据有经验的耳鼻喉专科医生在诊室进行选配
B.
平均听力损伤在41～80dBHL听力障碍者可通过助听器验配一般可获得满意的助听效果
C.
平均听力损伤在81～90dBHL听力障碍者可通过助听器验配也获得较满意的助听效果
D.
平均听力损伤在90～95dBHL者也可通过助听器获得大部分听觉
E.
平均听力损失大于95dBHL应首选人工耳蜗置入
【单选题】Why does the Australia government allow the importation of the elephants?
A.
As a part of conservation program.
B.
To safeguard the nearing extinct species.
C.
To attract more tourists.
D.
Under the pressure of the public.
【单选题】The passage mentions which of the following as a problem associated with the importation of tulips into North America?
A.
They were no longer fashionable by the time they arrived.
B.
They often failed to survive the journey.
C.
Orders often took six months or longer to fill.
D.
Settlers knew little about how to cultivate them.
【多选题】关于小儿听感知发育,叙述正确的有( )
A.
听力障碍可致哑
B.
出生时听力差
C.
3~4个月时头可转向声源
D.
7~9个月时能确定声源,区分语言的意义
E.
4岁时听觉发育完善
【简答题】Khurana believes that the importation of terminology aims to___ [A] revive historical terms [B] promote company image [C] foster corporate cooperation [D] strengthen employee loyalty 本题为单选题，请选出正确答案，谢谢...
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