18
(A) monsters
(B) magazines
(C) masks
(D) machines

答案：登入後查看
統計： A(26), B(73), C(53), D(1220), E(0) #248654

詳解 (共 4 筆)

#3127173
比較前後句，but people所以前面...
(共 54 字，隱藏中）
前往觀看
7
0
#2300634
The typical American...
(共 877 字，隱藏中）
前往觀看
7
0
#5708390
In modern recycling plants回收廠, machines can handle the metals and the glass, but people must separate the plastic by hand, so when people put out the garbage, they must separate the recyclable from the non-recyclable materials.

在現代的回收廠，機器可以處理金屬和玻璃，但人們必須用手將塑料分開，所以人們在倒垃圾時，必須將可回收材料與不可回收材料分開。
0
0
#240033
The typical American throws away about 590 kg. of garbage a year. For the nation as a whole, this (16) 160 million tons of waste a year, or enough to make a chain of 10-ton garbage trucks halfway to the moon. In the early 1990s, Japan recycled about 50% of its trash; the U.S. only about 10%, (17) estimates of the U.S. Environmental Protection Agency. In modern recycling plants, (18) can handle the metals and the glass, but people must separate the plastic by hand, so when people put out the garbage, they must separate the recyclable (19) the non-recyclable materials. Recycling is not a new idea. In emergencies like droughts and wars, people have recycled all kinds of materials and have been very (20) about how much water and electricity they used. Today we must protect our planet Earth by bringing back the old habit of recycling.


0
0