【单选题】Tom dislikes English,but his sister likes English very much,_______?
【单选题】Tom likes playing _____volleyball, and his sister likes playing______ piano.
【单选题】$mystring = 'abc'; $findme = 'a'; $pos = strpos($mystring, $findme); if ($pos === false) echo "not found "; else echo "found"; 输出结果为 :
【判断题】满天星可以采收时可以分批次采收,先剪侧边花枝。
【简答题】关于两类不同性质的矛盾,下列说法错误的是()