A:3颗
B:4颗
C:5颗
D:6颗
The Mulan River ______ runs through the city is our mother river.
﹣23的倒数是( )
小强早上没吃饭,上课时突然大汗淋漓,头晕眼花,你认为补充哪类食物能使他尽快恢复( )