A：K+进入植物的根尖细胞
B：氧气进入肺泡壁细胞
C：水分子进入动物细胞
D：葡萄糖进入人的血红细胞
六年级共有学生370人，其中至少有2人是同一天出生的． ．（判断对错）
— How many ________ were on the bus when the accident happened?
— About forty. Seven of them were kids.
排序。
A. There are five books on the table.
B. It's small, but it's clean.
C. There is a doll on the bed.
D. Look! This is my room.
E. I like my room.
F. There is a table and a bed in my room.
____
