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【单选题】
最近科学家发现了一种新分子，它具有空心的类似足球的结构，分子式为C 60 ，下列说法正确的是A.
C 60 是一种新型的化合物
B.
C 60 和石墨都是碳的同素异形体
C.
C 60 中虽然没有离子键，但固体为离子晶体
D.
C 60 相对分子质量为360
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举一反三
【单选题】Ancient cave art and more recent paintings and sculpture illustrate only people's fear about bears.
A.
Y
B.
N
C.
NG
【单选题】Who said 'The only thing we have to fear is fear itself'?
A.
Abraham Lincoln.
B.
Winston Churchill.
C.
John F. Kennedy.
D.
Franklin D.Roosevelt.
【简答题】Franklin Roosevelt told the Americans that the only thing we have to fear is ________.
【单选题】In his inaugural speech,______said that 'the only thing we have to fear is fear itself'.
A.
Lyndon Johnson
B.
Theodore Roosevelt
C.
John F. Kennedy
D.
Franklin Roosevelt
【单选题】'The only thing we have to fear is fear itself' meant that ______.
A.
Americans would lose if they gave way to fear
B.
Americans have no real troubles during the 1930s
C.
F. D. R. would solve America's problems because he was not afraid
D.
Americans were in trouble because they hadn't looked at their troubles with clear heads
【单选题】In his inaugural speech,______said that 'the only tiling we have to fear is fear itself.'
A.
Abraham Lincoln
B.
Theodore Roosevelt
C.
Woodrow Wilson
D.
Franklin Roosevelt
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