The foreigner spoke very fast, but Bruce still can understand ________ of his speech.
A:little
B:few
C:a few
D:a little
下图表示细 胞中某蛋白质合成的部分过程,下列错误的是( )
处于青春期的学生有利于健康的做法是
三年级一班有56名同学,老师进行了两次综合测试:第一次测试得100分的同学的学号是6,9,15,16,27,33,56;第二次得100分的同学的学号是7,9,16,27,36,40,48,51,53.两次都得100分的共有( )
____