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【单选题】
在逆境条件下植物体内脱落酸含量会（ ）。A.
减少
B.
增多
C.
变化不大
D.
不变
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【简答题】Olaf Stapledon wrote a book called First and Last Men, in which he looked millions of years ahead. He told of different men and of strange civilisations（文明）, broken up by long 'dark ages' in between. ...
【单选题】Which of the following is true of Livingston?
A.
He thinks he has discovered a new possibility in the link between sun spots and the weather on the Earth.
B.
He has great doubts about the theory that the sun' s frequent changes have an influenced on the Earth' s climate.
C.
He has been recently informed by other scientists of the possibility that more sun spots will appear.
D.
He does not think the causes of the sun spots will be fully revealed by scientists in the near future.
【单选题】若有定义 typedef int* T; T a[10]; 则 a 的定义与下面哪个语句等价 ______ 。
A.
int *a;
B.
int (*a)[10];
C.
int *a[10];
D.
int a[10];
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