皮皮学,免费搜题
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搜题
【单选题】
( )是由 D- 葡萄糖通过β - 葡萄糖苷键连接而成的多糖,具有晶体结构,不溶于水,对酸、碱的耐受性很强,棉花几乎 100% 由它组成。
A.
木质素
B.
纤维素
C.
半纤维素
D.
淀粉
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举一反三
【单选题】He was wet to the skin, his whole body was ______ and trembling.
A.
stiff
B.
straight
C.
steady
D.
hard
【单选题】在单元格中直接输入数字,一般数字默认靠( )
A.
B.
C.
D.
【判断题】在设置边框宽度和边框颜色时,必须同时设置边框样式。( )A. 对 B. 错
A.
正确
B.
错误
【单选题】Doctors warn people that one may develop skin cancer with his skin ________ to the sun too much.
A.
exposes
B.
exposing
C.
exposed
D.
being exposed
【简答题】司法解释规定违法所得多少钱的即构成犯罪?
【单选题】Every human being has a【C1】______ arrangement of the skin of his fingers and this arrangement is unchangeable. Scientists and experts have proved the uniqueness of fingerprints and discovered that【C2】...
A.
particular
B.
unique
C.
special
D.
strange
【判断题】工商税类是我国现行税制的主要部分,其征税机关包括税务机关和海关。( )
A.
正确
B.
错误
【单选题】In such a background, his white hair was particularly his dark skin.
A.
in relation to
B.
in need of
C.
in contrast to
D.
in favor of
【简答题】Every human being has a unique ① arrangement of the skin on his fingers and this arrangement is unchangeable. Scientists and experts have proved the uniqueness of finger-prints and discovered that no ...
【单选题】Passage Two Every human being has a unique arrangement of the skin on his fingers and this arrangement is unchangeable. Scientists and experts have proved the uniqueness of fingerprints and discovered...
A.
They vary from person to person.
B.
They are easily hidden and removed.
C.
Their uniqueness is beyond explanation.
D.
They remain unchanged throughout one's life.
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