皮皮学，免费搜题
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搜题
【单选题】
亚硫酸盐在土豆片、苹果、蘑菇罐头生产中,经常作 什么使用?A.
发色剂
B.
防腐剂
C.
漂白剂
D.
凝固剂
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】The bird was lucky that it just missed __________ .
A.
catching
B.
being caught
C.
to be caught
D.
to catch
【单选题】The bird was lucky that it is just missed ________.
A.
catching
B.
to be caught
C.
being caught
D.
to catch
【单选题】The bird was so lucky that it missed
A.
catching
B.
to catch
C.
to be caught
D.
being caught
【单选题】Upon their entering the tomb, Carter’s lucky pet bird, which he ____ in Cairo, was swallowed by a snake.
A.
was left
B.
had left
C.
left
D.
was leaving
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