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【单选题】
下列关于干空气中的成分按其空气中的含量,含量最大的是A.
氧气
B.
二氧化碳
C.
氮气
D.
氩气
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举一反三
【单选题】More TV programs, according to government officials, will be produced _____ people’s concern over food safety.
A.
to raise
B.
raising
C.
to have raised
D.
having raised
【单选题】Which of the following statement is true about Mencius’ concern for people’s welfare?
A.
Mencius is a utilitarian politician who uses people.
B.
Mencius would turn people away like worn-out old horses.
C.
Mencius’ concern for people’s welfare is everywhere and sincere.
D.
Mencius’ criticism of a cruel government is everywhere.
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