On the first anniversary of Lu Xun’s death, October 19,1937, Mao Zedong

himself gave ______ speech in ______ memory of Lu Xun.

A．a; the

B．a; 不填

C．a; a

D．不填; 不填

一个数除以7，商是102，余数是4，这个数是（    ）。