在Excel中第二列第三行单元格使用标号表示为C4。 ( )
参考答案:错
解析: 在Excel中第二列第三行单元格使用标号表示为B3。
The Diaoyu Islands have been part of China’s territory since ancient times, __________ as important fishing grounds of Taiwan.
A.served
B.to serve
C.serving
D.having served
在三位数253,257,523,527中,质数是______.