有如下定义,则下列叙述中正确的是( )。struct stu{ int a, b; } student ;
A. stu是结构体变量
B. student是结构体变量
C. student是结构体类型
D. a和b是结构体变量
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China has a vast land area of ______ square kilometers.
A. 9.6 billion
B. 9.6 million
C. 1.4 billion
D. 1.4 million
______ is called China’s mother river.
A. Yellow River
B. Yangtze River
C. Zhujiang River
The great geographer, Xu Xiake, highly praised the beauty of the __.
A. Tai Mountain
B. Hua Mountain
C. Yellow Mountain
D. Heng Mountain
As of 2018, China has ______ Cultural Heritages.
A. 13
B. 53
C. 4
D. 36