［A］ problems ［B］ secrets ［C］ names ［D］ intentions
This coastal area a national wildlife reserve last year.A. was namedB. namedC. is namedD. names
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Teenagers should never give any strangers ______.A. their mobile phone numbersB. their family addressC. their personal informationD. their parents’ names
which expression is wrong about learning students' names? ()A. It shows students that the teacher is interested in them.B. The teacher could ask individual students to assist with demonstrations.C. The teacher could ask individual students to assist with equipment in the class.D. It shows the teacher is responsible.
解释GLOBAL_NAMES设为TRUE的用途
下面哪一个是错误的?A.使用len(列表名)测量元素的个数names_list=["zhangsan","lisi","wangwu"]print(len(names_list))B.使用列表名[下标]获取列表的某个元素，例如：names_list=["zhangsan","lisi","wangwu"]print(names_list[2])C.向列表中添加新元素有三个方法：append、extend、insert，例如：names_list=["zhangsan","lisi","wangwu"]names_list.append("zhaoliu")names_list.extend(["zhaoliu","liqi"])names_list.insert(1,"zhaoliu")print(names_list)D.已有列表nums=[11,22,33,44,55],使用while循环遍历列表nums=[11,22,33,44,55]i=0 whileiprint(nums[i])i+=1
This coastal area __________ a national wildlife reserve last year.A.was named B.named C.is named D.names
给出下面一段程序，选择运行结果（） public class X{ public static void main（String[] args){ String names[] = new String[5]; for（int x=0; x＜args.length; x++) names[x]=args[x]; System.out.println（names[2]); } } 命令行执行：java X 结果是下面哪一个？A．运行出现异常B．bC．nullD．names
