皮皮学，免费搜题
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搜题
【单选题】
下列属于氧化一还原剂的是A.
氯解磷定
B.
硫代硫酸钠
C.
酸钙钠
D.
乙酰胺
E.
亚甲蓝
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Would you please _____ to each other before you hand in your examination papers?
A.
not talk
B.
don’t talk
C.
not talking
D.
not to talk
【简答题】指北针符号,圆用细实线绘制,圆的直径正确的是 mm
【多选题】Which of the following statements about the British Empire are True?
A.
It ruled about one-fifth of the world's population at its height.
B.
It covered almost a quarter of the Earth's total land area.
C.
Its political,legal,linguistic and cultural legacy is widespread.
D.
It was often described as "the empire on which the sun never sets".
【多选题】Which of the following statements about the British Empire are True?
A.
It ruled about one-fifth of the world's population at the time.
B.
It covered almost a quarter of the Earth's total land area.
C.
Its political,legal,linguistic and cultural legacy is widespread.
D.
It was often described as "the empire on which the sun never sets".
【单选题】You ______. Don’t talk on the phone.
A.
will drive
B.
are driving
C.
were driving
D.
have driven
【单选题】去甲肾上腺素对血管作用的结果是
A.
皮肤粘膜血管收缩,内脏、冠脉血管扩张
B.
皮肤粘膜血管扩张,内脏、冠脉血管收缩
C.
皮肤粘膜、内脏血管收缩,冠脉血管扩张
D.
皮肤粘膜、内脏血管收缩,冠脉血管收缩
E.
以上都不是
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