We can't help you ____ you tell us what' s wrong.
A. since
B. unless
C. if
D. when
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We can relax ourselves by taking part in school activities after long hours’ study; _______, wecan learn a great deal from other students
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如下是深圳各区2月份的房价fangjia={&39;2月&39;:{&39;福田&39;:71560,&39;罗湖&39;:54936,&39;南山&39;:81692,&39;宝安&39;:56976,&39;盐田&39;:54585,&39;龙华&39;:53894,&39;龙岗&39;:41460,&39;光明&39;:37766,&39;大鹏&39;
执行以下命令之后，dic的值是dic={&39;小张&39;:95,&39;木子&39;:85,&39;小虎&39;:80,&39;陈怡&39;:75,&39;朝朝&39;:66}dic[&39;倩倩&39;]=88deldic[&39;木子&39;]（）
给出以下定义:charx[]=abcdefg;chary[]={&39;a&39;,&39;b&39;,&39;c&39;,&39;d&39;,&39;e&39;,&39;f&39;,&39;g&39;};则正确的叙述为（）
下列段的输出结果是。int n=&39;c&39;;switch（）{default：printf（）;break;case &39;a&39;：case &39;A&39;：case &39;b&39;：case &39;B&39;：printf（）;break;case &39;c&39;：case &39;C&39;：printf（）;case &39;d&39;：case &39;D&39
运行下面程序段的输出结果是__.chars1[10]={&39;S&39;,&39;e&39;,&39;t&39;,&39;&39;,&39;u&39;,&39;p&39;,&39;&39;};printf（%s,s1）（）
若有说明charc[7]={&39;s&39;,&39;t&39;,&39;r&39;,&39;i&39;,&39;n&39;,&39;g&39;};则对元素的非法引用是（）
若有说明:charc[10]={&39;E&39;,&39;a&39;,&39;s&39;,&39;t&39;,&39;&39;};，则下述说法中正确的是（）
有一个二叉搜索树用来存储字符&39;A&39;,&39;B&39;,&39;C&39;,&39;E&39;,&39;D&39;,&39;F&39;,&39;G&39;,&39;H&39;，下面哪个结果是后序树遍历结果？（）
给出以下定义:char a[ ]="123456";char b[ ]={&39;1&39;,&39;2&39;,&39;3&39;,&39;4&39;,&39;5&39;,&39;6&39;,’则正确的叙述为__
x={&39;A&39;:1,&39;B&39;:2,&39;C&39;:3,&39;D&39;:4}dic1[&39;C&39;]的结果是？（）
有如下定义：charstr[6]={&39;h&39;,&39;i&39;,&39;&39;,&39;T&39;,&39;o&39;,&39;m&39;};则语句:printf（%s,str）;的输出结果是（）
文档样本集x1=[‘stop&39;,&39;posting&39;,&39;stupid&39;],x2=[&39;quit&39;,&39;buying&39;],它们形成无重复列表是x=[‘stop&39;,&39;posting&39;,&39;stupid&39;,‘quit&39;,&39;buying&39;&39;],按照该列表可以把x1,x2转
执行以下命令之后，dic的值是什么？dic={&39;1&39;:95,&39;2&39;:85,&39;3&39;:80,&39;4&39;:75,&39;5&39;:66}dic[&39;6&39;]=88（）
dic1={&39;A&39;:10,&39;B&39;:20,&39;C&39;:30,&39;D&39;:40}dic1[&39;C&39;]的结果是？（）
$fruit=array（&39;litchi&39;,&39;durian&39;,&39;strawberry&39;,&39;watermelon&39;,&39;mango&39;）;unset（$fruit[4]）;print_r（$fruit）;运行结果是（）
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