Luyện tập tổng hợp

NT

Điền từ thích hợp vào chỗ chấm

People was ...........by the Chinese in the first century AD. Most paper is made ...........wood . when trees are ........... they are transported ............. land or water to paper mill . here they are cut ............ and the wood is broken up into fibres . which are ................. with water and chemiscals . this wood pulp is then dried on a machine and .................. into paper

One tree is needed for every 400 ............... of a typical forty - page newspaper . If half the adults in Britaint each buy one daily paper , this uses up over 40.000 trees a day . Trees are being cut down faster than they are being .............. so there may be a(n)................. paper shortage before the year 2010

NH
13 tháng 12 2018 lúc 19:59

Điền từ thích hợp vào chỗ chấm

People was ......invented.....by the Chinese in the first century AD. Most paper is made ...from........wood . when trees are ......cut down..... they are transported ......by....... land or water to paper mill . here they are cut .......up..... and the wood is broken up into fibres . which are .....mixed ............ with water and chemiscals . this wood pulp is then dried on a machine and ..........copies........ into paper

One tree is needed for every 400 ......replaced......... of a typical forty - page newspaper . If half the adults in Britaint each buy one daily paper , this uses up over 40.000 trees a day . Trees are being cut down faster than they are being ........serious...... so there may be a(n)................. paper shortage before the year 2010

Bình luận (0)
NH
13 tháng 12 2018 lúc 20:57

Bình luận (0)

Các câu hỏi tương tự
ML
Xem chi tiết
H24
Xem chi tiết
TL
Xem chi tiết
KT
Xem chi tiết
NN
Xem chi tiết
HN
Xem chi tiết
HM
Xem chi tiết
NT
Xem chi tiết
TT
Xem chi tiết