【多选题】Unless measures are taken at once, there is a possibility that all the oceans of the world will be dead by the next century. How can this possibly happen? We have already seen that people 【 C1 】 _____...
A.
limitations
B.
seashores
C.
allow
D.
invade
E.
close
F.
poisonous
G.
afterwards
H.
agenda
I.
edit
J.
figure K. impossible L. alone M. effects N. calculate O. extensive
【简答题】Revise the following sentences, omitting needless words . 1.Zhao was the person who was elected the representative of the class by the whole class. 2.Permit me to take this opportunity to inform you t...