下列程序的执行结果是：<?php$cars=array("Volvo","BMW","Toyota");echo "I like " . $cars[0] . ", " . $cars[1] . " and " . $cars[2] . ".";?>
下列程序的执行结果是：<?php$cars=array("Volvo","BMW","Toyota");echo "I like " . $cars[0] . ", " . $cars[1] . " and " . $cars[2] . ".";?>
$cars=array("Volvo","BMW","SAAB",10,3.14,true); 如果访问其中值为10的这个元素，访问方式是$cars[ _____ ]?
$cars=array("Volvo","BMW","SAAB",10,3.14,true); 如果访问其中值为10的这个元素，访问方式是$cars[ _____ ]?
php[br][/br]$cars=array("Volvo","BMW","Toyota");[br][/br]echo "I like " . $cars[0] ;[br][/br]?>[br][/br](5.0) A: Volvo B: BMW C: Toyota
php[br][/br]$cars=array("Volvo","BMW","Toyota");[br][/br]echo "I like " . $cars[0] ;[br][/br]?>[br][/br](5.0) A: Volvo B: BMW C: Toyota
已知列表cars=['bmw','audi','toyota','subaru'],为了得到列表['subaru',<br/>'toyota', 'audi', 'bmw'],应该使用下面哪个方法(<br/>) A: cars.reverse() B: cars.reverse(True) C: cars.sort() D: sorted(cars)
已知列表cars=['bmw','audi','toyota','subaru'],为了得到列表['subaru',<br/>'toyota', 'audi', 'bmw'],应该使用下面哪个方法(<br/>) A: cars.reverse() B: cars.reverse(True) C: cars.sort() D: sorted(cars)
中国大学MOOC: Driverless cars or self-driving cars are robotic cars driven by_________.
中国大学MOOC: Driverless cars or self-driving cars are robotic cars driven by_________.
The road was littered with ______ cars(cars that are badly damaged).
The road was littered with ______ cars(cars that are badly damaged).
About brown cars are sold as black cars in Britain.
About brown cars are sold as black cars in Britain.
This year we will produce______they did last year. A: as twice many cars as B: twice as many than cars C: twice as many cars as D: cars twice many that
This year we will produce______they did last year. A: as twice many cars as B: twice as many than cars C: twice as many cars as D: cars twice many that
下面代码的结果是var cars = ['bmw','qq','byd','glof']; cars.splice(2,0,'polo'); console.log(cars); A: ["bmw", "qq", "byd", "polo", "glof"] B: ["bmw", "qq", "polo", "glof"] C: ["bmw", "qq", "polo", "byd", "glof"] D: 以上都不对
下面代码的结果是var cars = ['bmw','qq','byd','glof']; cars.splice(2,0,'polo'); console.log(cars); A: ["bmw", "qq", "byd", "polo", "glof"] B: ["bmw", "qq", "polo", "glof"] C: ["bmw", "qq", "polo", "byd", "glof"] D: 以上都不对
. Can you summarize the features of smart cars? 1. Smart cars can ________ most car accidents. 2. Smart cars can ________the police and provide precise location if stolen. 3. Smart cars can ________ one’s driving and the driving conditions nearby. 4. Smart cars alert the _______ driver. 5. Smart cars can ________ your car precisely and warn of traffic jams.)
. Can you summarize the features of smart cars? 1. Smart cars can ________ most car accidents. 2. Smart cars can ________the police and provide precise location if stolen. 3. Smart cars can ________ one’s driving and the driving conditions nearby. 4. Smart cars alert the _______ driver. 5. Smart cars can ________ your car precisely and warn of traffic jams.)