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______ is one of the greatest scientists, who won the Nobel Prize for physics.
#17253
A
Yuan Longping
B
Bisheng
C
Yang Zhenning
D
Zheng He
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If you want to be healthy, you’d better eat _____ too often.
#17084
A
take-away food
B
ice-cream
C
green food
D
chocolates
There is______  “u” and ______“r” in the word “umbrella”.
#17225
A
a, a
B
a, an
C
an, a
D
an, an
--Is Guo Peng your brother?-- __________
#17210
A
Yes，it is
B
Yes，he is
C
No，it isn’t
D
No，he is
Our planet is about         years old.
#17203
A
35,000
B
4600
C
4600 million
D
500 million
下列字母书写格式正确的是 ____。
#16885
A
B
C
D