‌The landing gear consists of ( )and ( ).​ A: two main landing gears B: a nose landing gear C: shock-absorbing strut D: extension and retraction system

开启mysqli扩展的配置语句是（ ）。 A: extension=php_mysql.dll B: extension=php_mysqli.dll C: extension=php_pdo_mysql.dll D: extension=php_gd2.dll

Which sequence is correct according to the procedure of PCR ?() A: denaturation → extension → annealing B: denaturation → annealing → extension C: annealing → denaturation→ extension D: Extension → annealing → denaturation

在下列php.ini的配置项,哪一项可以开启mysqli扩展()。 A: extension=php_mysql.dll B: extension=php_mysqli.dll C: extension=php_pdo_mysql.dll D: extension=php_oracle.dll

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

extension

Questions 9 to 11 are based on the conversation you have heard. What’s the man's telephone number?（） A: 0743,12536 extension 15. B: 0734,38750 extension 15. C: 0734,21653 extension 51. D: 0734,62135 extension 51.

扩展是PHP的一大优点,当需要使用PHP操作MySQL数据库时,需要开启的扩展为() A: extension=php_curl.dll B: extension=php_gd2.dll C: extension=php_mbstring.dll D: extension=php_mysqli.dll

filetype extension

LINQ是一种使用扩展方法查询数据集的方法。这些扩展方法位于System.Extension。