【单选题】sdfgsdflfg;sdfg;sdlgjweloisd;slglsdfgslertpdfgsdfg;sdfgsd;flgkdflgdflgkd;lfkgdfg;'d
【简答题】It can be inferred from the passage that scientists of the 18th century ____ A) thought that they knew a great deal and could solve most problems of science B) were afraid of facing up to the realitie...
【判断题】It took Dr. Johnson about 8 years to complete the Dictionary.
【单选题】On the basis of their models, scientists are of the opinion that______.
A.
the climate of the world should be becoming Cooler
B.
the new Ice Age will be postponed by the greenhouse effect
C.
the warming effect helps to increase the solar effects
D.
inertia of the earth's climate to take effect in thousands of years