皮皮学，免费搜题
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搜题
【单选题】
下面哪种增稠剂可形成热不可逆凝胶A.
海藻酸钠
B.
卡拉胶
C.
琼脂
D.
明胶
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．scaled B．stripped C．peeled D．sliced
【简答题】Fill in the blanks with words or phrases given in the box. Change the form where necessary. Option budget claim incredible entail come to life ingrained Overall visual envision chara...
【单选题】If all linear dimensions of a computer is scaled down to one tenth, ______.
A.
the speed of its operation will go up ten times
B.
the electric signals will go to and fro ten times faster
C.
its operation speed will remain constant
D.
its weight will be reduced to one tenth
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