【单选题】在PHP中使用MySQLi扩展访问mysql数据库,用于释放结果集的函数是: A. mysql_free_result() B. mysqli_close() C. mysqli_free_result() D. mysqli_real_escape_string()

What does the word “free” mean in The Bluest Eye as a result of failed quest?

The ______ of free oxygen in the atmosphere was the result of the expansion of plant life. A. B. C. D.

假设已经通过MySQLi扩展建立与数了据库的连接,连接对象是$mysqli。现在请写出代码:执行查询语句"SELECT * FROM student",然后输出查询结果的行数。 A: $result = $mysqli->query("SELECT * FROM student"); echo $mysqli->num_rows; B: $result = $mysqli->query("SELECT * FROM student"); echo $mysqli->$num_rows; C: $result = $mysqli->query("SELECT * FROM student"); echo $result->num_rows; D: $result = $mysqli->query("SELECT * FROM student"); echo $result->$num_rows;

What is the result of the Web site upgrade A: Coupons for discounts on office furniture B: Free delivery C: Clear directions to the store D: Convenience of online shopping

______________, what isthe point in taking part in the competitive event if the result is only toprove how incompetent you are? A: After all B: With open arms C: Free of D: Make it

查看是否开启mysqli扩展，需要查看_____配置文件。

在下列php.ini的配置项中，哪一项可以开启MySQLi扩展（） A: extension=mysql B: extension=mysqli C: extension=pdo_mysql D: extension=oracle

下面( )函数从结果集中取得一行记录，返回的只是数字索引数组。 A: mysqli_query B: mysqli_fetch_array C: mysqli fetch row D: mysqli fetch assoc

Experts say this may be _____________ the warming climate. A: as a result B: in result C: a result of D: a result