德国著名诗人（）著有《西里西亚纺织工人之歌》、《德国，一个冬天的童话》。
参考答案：海涅
“六一”儿童节时，妈妈为小华买了400克饼干，回家时爸爸又为她买了500克，爸爸和妈妈共买了饼干[ ]
A．100克
B．9克
C．900克
His mother often helps him ___ English so he does better ___ English than others. [ ]
A. with; in
B. on; in
C. in; with
D. with; at
