题目：The types of data collection are: by experiment by quiz by survey by interview 喵查答案：["by experiment", "by survey", "by interview"] 喜欢 (0)
![<strong>已知int a[] = { 0,2,4,6,8,10 }, *p = a+1;其值等于0的表达式是（ ）？</strong>](http://www.catpuzi.com/wp-content/themes/Git-alpha/timthumb.php?src=http://www.catpuzi.com/wp-content/themes/Git-alpha/assets/img/pic/12.jpg&h=110&w=185&q=90&zc=1&ct=1)
