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搜题
【单选题】
一般情况下影响舒张压的主要因素是A.
大动脉壁弹性
B.
心输出量
C.
循环血量与血管容量比例
D.
外阻力
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】变量$email的值是字符串user@example.com,以下哪项能把字符串转化成example.com?
A.
substr($email, strpos($email, "@"));
B.
strstr($email, "@");
C.
strchr($email, "@");
D.
substr($email, strpos($email, "@")+1);
E.
strrpos($email, "@");
【单选题】变量$email的值是字符串user@example.com,以下哪项能把字符串转化成 example.com
A.
substr($email, "@");
B.
strtok($email,“@”);
C.
$b=strtok($email,"@"); $i=strlen($b); $c=substr($email,$i+1);
D.
str_replace("@","",$email);
【单选题】变量$email的值是字符串user@example.com，以下哪项能把字符串转化成example.com?
A.
substr($email, strpos($email, “@”))
B.
strstr($email, “@”)
C.
strchr($email, “@”)
D.
substr($email, strpos($email, “@”)+1);
【单选题】变量$email的值是字符串user@example.com,以下选项()能把字符串转化成example.com。
A.
substr($email, strpos($email, "@"));
B.
strstr($email, "@");
C.
strchr($email, "@");
D.
substr($email, strpos($email, "@")+1);
【简答题】阅读下面一则广告，按照要求完成写作任务。 EIL International English Summer Camp Volunteer Wanted EIL was founded in Britain in 1936 with the fundamental aim of international understanding “Learn to live together by ...
【简答题】阅读下面一则广告，按照要求完成写作任务。 ETL International English Summer Camp Volunteer Wanted EIL was founded in Britain in 1936 with the fundamental aim of international understanding“Learn to live together by living ...
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