While he was investigating ways to improve the telescope, Newton made ______ discovery which completely changed ______ man’s understanding of colour.
#10467
A
a; 不填
B
a; the
C
不填; the
D
the; a
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______ stable China-Japan relationship is in _____ interests of two countries, Asia and the world, participants in the Beijing-Tokyo Forum agreed on Sunday.
#7603
A
The; /; /
B
A; the, the
C
A; /; the
D
The; /; the
According to the recent reports, one of the animals, _____ crocodile, is in _____ danger of dying out.
#10315
A
the; the
B
the; /
C
/; /
D
/; the
Zhang Heng, one of _____ best-known Chinese astronomers, showed a strong interest in _____ astronomy as a child.
#8594
A
the; the
B
the; 不填
C
不填; the
D
不填; 不填
________ super hurricane of Sandy, sweeping across the USA and many parts of America, has up to now caused ________ loss of over 50 billion dollars to the USA alone.
#8699
A
The; the
B
A; the
C
The; a
D
A; a
For a long time they walked without saying ____ word. Jim was the first to break ____ silence.
#9056
A
a; the
B
the; a
C
a; /
D
the; /