C:微丝
A:纺锤丝
B:两个细胞的细胞膜接触
D:胞间连丝
3dm3=____L=____mL
2.4L=____dm3=____cm3
⑴____ A. student B. juice C. computer
⑵____ A. rice B. bread C. right
⑶____ A. window B. would C. worker
⑷____ A. hungry B. hand C. have
⑸____ A. use B. dumpling C. mum