—The teacher lost her temper because Jack was late again today.
—No wonder I saw Jack was crying just now.
A:got angry
B:got disappointed
C:1ost her interest
下列物质中既是光合作用的原料,又是呼吸作用的产物的一组是( )
如下图是果蝇染色体上的白眼基因示意图,下列叙述正确的是