According to the passage, dogs and cats ______ .
A. as well as human beings cannot see some colours
B. have fewer cones than human beings
C. have less rods than human beings
D. can see colours as well as human beings
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若有如下程序； main() char *p="china"； p+＝1; printf("%d\n"，p)； 则程序运行后的输出结果是 ( )
A. china
B. 字符h的地址
C. hina
D. 字符h的ASCII码值
下述程序段的执行结果是 ( ) #include＜stdio．h＞ void main() int x; for(x=1; x＜＝100; x++) if(++x%3＝＝0) if(++x%4==0) if(++x%7＝＝0) printf("%d"，x);
A. 75
B. 76
C. 77
D. 84
--Are you pleased with your work --Yes, it couldn't be ______.
A. any better
B. any worse
C. the best
D. the worst
Which of the following best describes the effect of Irving's personal qualities on his literary success
A. His personal qualities were entirely responsible for his literary success.
B. His personal qualities were primarily responsible for his literary success.
C. His personal qualities, had some effect on his literary success.
D. His personal qualifies had no effect on his literary success.
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