皮皮学，免费搜题
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【单选题】
古典政治经济学的主要研究了领域是A.
生产
B.
交换
C.
分配
D.
消费
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】In every cultivated language there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words【C1】______which we become acquainted in daily conver...
A.
at
B.
with
C.
by
D.
through
【单选题】In every cultivated language there are two great classes of words which, taken together, comprises the whole vocabulary. First, there are those words【C1】______which we become acquainted in daily conve...
A.
at
B.
with
C.
by
D.
through
【单选题】He kept walking up and down, which was a sure that he was nervous.
A.
gesture
B.
sign
C.
matter
D.
experience
【单选题】在色阶对话框中将输入色阶的白色滑块调到数值240代表
A.
图像中亮度值低于240的所有像素将都会变为纯白色，图像变亮。
B.
图像中亮度值高于240的所有像素将都会变为纯白色，图像变亮。
C.
图像中亮度值低于240的所有像素将都会变为纯白色，图像变暗。
D.
图像中亮度值高于240的所有像素将都会变为纯白色，图像变暗。
【单选题】So far there great changes in my hometown.
A.
are
B.
have had
C.
have been
D.
will be
【简答题】淋巴组织是以()为支架,网孔中充满大量的()和一些()()等。
【单选题】In the past few years there great changes in my hometown.
A.
has been
B.
have been
C.
were
D.
are
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