皮皮学，免费搜题
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【判断题】
个体在注意紧张时,还会出现心跳加速、牙关紧闭、握紧拳头等现象,甚至出现呼吸暂时停歇现象,即所谓“”,这是呼吸运动的变化。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】While he was trying to get through the crowd ,the passenger was taken away because security members found an explosive in his bag.
A.
substance
B.
substantial
【简答题】While he was trying to get through the crowd, the passenger was taken away because security menbers found an explosive in his bag.
【单选题】有关交叉反应的描述，正确的是
A.
为非特异性抗原抗体反应
B.
由于不同抗原分子上存在公共抗原表位所致
C.
对免疫学诊断结果判断无影响
D.
利用交叉反应进行诊断典型例子是肥达试验
E.
抗原分子大小相似可导致交叉反应
【简答题】While he was trying to get through the crowd, the passenger was taken away because security members found an explosive (1) in his bag.(substancial)
【多选题】利用EVC制作手绘微课,你认为正确的是
A.
可以展示教师的授课和解题思路
B.
可以增强学生的学习体验
C.
可以根据自身接受能力选择快进或者倒退
D.
有利于学生利用课余时间进行自主学习
【单选题】常规微生物操作规程中的安全操作要点,错误的是 。
A.
禁止非工作人员进入实验室
B.
禁止在工作区饮食、吸烟及储存食物
C.
所有培养物、废弃物在运出实验室后进行灭菌
D.
以移液器吸取液体，禁止口吸
【单选题】Last Saturday, we visited ______house in the country. [ ]
A.
the Green
B.
the Greens'
C.
Greens
D.
the Greens
【单选题】While he was trying to get through the crowd, the passenger was taken away because security members found an explosive ______ in his bag.
A.
element
B.
substance
C.
instance
D.
ingredient
【简答题】While he was trying to get through the crowd, the passenger was taken away because security members found an explosive ( ) in his bag.
【单选题】While he was trying to get through the crowd, the passenger was taken away bcause security members found an explosive ____ in his bag.
A.
managerial
B.
editorial
C.
substance
D.
survival
相关题目：
【多选题】利用EVC制作手绘微课,你认为正确的是
A.
可以展示教师的授课和解题思路
B.
可以增强学生的学习体验
C.
可以根据自身接受能力选择快进或者倒退
D.
有利于学生利用课余时间进行自主学习