皮皮学，免费搜题
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【判断题】
上暖下冷的大气结构会比较稳定。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】静脉输液引起急性肺水肿的最典型的症状是(
A.
发绀，烦躁不安
B.
呼吸困难，两肺可闻及干啰音
C.
心前区可闻及响亮的、持续的水泡音
D.
咳嗽，咳粉红色泡沫痰
E.
哮喘发作
【单选题】-Why were you shouting at Tom? -I told him to be quiet, but he __ talking.
A.
joined in
B.
ended up
C.
kept on
D.
put off
【单选题】一Why were you late for school this morning, Tom? 一I was about to go to school________ it began to rain.
A.
since
B.
while
C.
as
D.
when
【单选题】静脉输液引起急性肺水肿的最典型的症状是
A.
发绀，烦躁不安
B.
呼吸困难，两肺可闻及干罗音
C.
心前区可闻及响亮的、持续的水泡音
D.
咳嗽，咳粉红色泡沫痰
E.
哮喘发作
【单选题】Why were you late for school this morning, Tom? I was about to go to school __ it began to rain.
A.
since
B.
while
C.
as
D.
when
【单选题】静脉输液引起急性肺水肿的最典型的症状是
A.
发绀，烦躁不安
B.
呼吸困难，两肺可闻及干啰音
C.
前区可闻及响亮的、持续的水泡音
D.
咳嗽，咳粉红色泡沫痰
E.
哮喘发作
【单选题】----- Tom, why were you _____ from school yesterday?
A.
I got a bad cold and my mother took me to the doctor’s.
B.
absent
C.
present
D.
left
E.
Lost
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