皮皮学，免费搜题
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搜题
【判断题】
在程序运行过程中,变量中的值不会改变, 而常量中的值会被改变A.
正确
B.
错误
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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】_____ foreign friends come to visit China every year. [ ]
A.
Many thousand
B.
Thousands of
C.
Many thousand of
D.
Many thousands
【简答题】简述瘤胃微生物的生理作用。
【单选题】Every year, millions of people visit the Palace Museum, and many of ____ are foreigners. [ ]
A.
them
B.
that
C.
whom
D.
what
【单选题】Every year, _____ fishes are killed by the polluted water and many people are made sick by the polluted air. [ ]
A.
thousand of
B.
thousands of
C.
two thousands
D.
two thousands of