(A) Lack of oxygen.
4.
(B) Poisoning.
(C) Accumulation of alg
(D) A lower temperatuwater.
Which of the following is true of oil poll
(A) It creates a rainbo
(B) It dissolves in thegradually.
(C)
It prevents oxyge
entering the water.
(D) It makes the fish d
5. 1. What harm can warm water in a river bring
(A) Break in the food c
(B) Rapid growth of alg
(C) Dissolution of chsubstances.
(D) Lack of oxygen.
What is the passage mainly about
(A) The be
to use
energy
(B) (C) China'
enormo
invest
develo
clean
energi
A comp
betweeand
countr
cuttin
carbon
dioxid
emissi
(D) Cuttin
carbon
dioxid
emissi
2. China'
achiev
and pro
From four years ago until August this year
kilowatts of coal-fired plant capacity will closed
(A) More t
millio
(B) More t
millio
(C) More t
millio
(D) More t
3. millio
By 2020, what will be the proportion of energy in the total power in China
(A) 15%.
(B) %.
(C) %
(D) %.