题目

下列各细胞器的运动，可以作为用高倍显微镜观察植物细胞质流动的标志的是（） A . 内质网 B . 叶绿体 C . 核糖体 D . 高尔基体 答案：B用that/who填空1.The girl __________ you saw just now is my sister.2.This is the watch __________ my mother gave me for my birthday.3.I like the present ________ you’ve sent to me.4.He is the man _______ I met yesterday.5.No one likes books _____ are boring.