the teacher give students 2 minutes to skim a text, and when time is up, he asks students to stop and answer some questions. in this way, the teacher’s role is a/an _____________.

题目
the teacher give students 2 minutes to skim a text, and when time is up, he asks students to stop and answer some questions. in this way, the teacher’s role is a/an _____________.

A. prompter

B. organizer

C. controller

D. participant

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相似问题和答案

第1题:

Which()teacher()lessons to you every day?

A/;gives

Bdoes;give

Cdo;give


A

第2题:

类Teacher和Student都是类Person的子类 Person p; Teacher t; Student s; 若p,t和s都是非空值 if(t instanceof Person) { s = (Student)t; } 若默认new时声明的都是本类,这个语句导致的结果是()

A.将构造一个Student对象

B.表达式合法

C.编译时非法

D.编译时合法而在运行时可能非法


C

第3题:

Teacher:Where is Mike this morning?

Student:He's got a cold.

Teacher:______

A、He is absent.

B、What's the matter with him?

C、Just tell him to take it easy.

D、What? Where is he?


参考答案:C

第4题:

创建students对象,_______语句可以选出第二个同学的身高。 students数据如下: age height weight 1 19 170 68 2 20 165 65 3 18 175 65

A.students[1,'height']

B.students.loc[2,'height']

C.students.iloc[1, 1]

D.students['height'][3]


students.loc[2,'height'];students.iloc[1, 1]

第5题:

“一旦小玲写完了实验代码并且运行成功,她就不会延迟提交论文并且周一会给老师看。”以下表示正确的是:

A.finish(小玲,代码)∧work(代码) → delay_submit(小玲,论文) ∨ give(小玲,论文,teacher(小玲))

B.finish(小玲,代码)∧work(代码) ∧ ¬delay_submit(小玲,论文) ∧ give(小玲,论文,teacher(小玲))

C.finish(小玲,代码)∧ work(代码) ∧ ¬delay_submit(小玲,论文) ∧ give(论文,teacher(小玲))

D.finish(小玲,代码)∧ work(代码) → ¬delay_submit(小玲,论文) ∧ give(小玲,论文,teacher(小玲))


finish( 小玲,代码)∧ work(代码) → ¬delay_submit(小玲,论文) ∧ give(小玲,论文,teacher(小玲))

第6题:

类Teacher和Student是类Person的子类;     Person p;     Teacher t;     Student s;     //p, t and s are all non-null.     if(t instanceof Person) { s = (Student)t; }   最后一句语句的结果是:()

A.将构造一个Student对象;

B.表达式是合法的;

C.表达式是错误的;

D.编译时正确,但运行时错误。


表达式是错误的

第7题:

类 Teacher 和 Student 是类 Person 的子类; Teacher t; Student s; // t and s are all non-null. if (t instanceof Person ){ s=(Student)t; } 最后一条语句的结果是:

A.将构造一个Student 对象;

B.表达式是合法的;

C.表达式是错误的;

D.编译时正确, 但运行时错误。


编译时正确,但运行时错误

第8题:

设串s="I am a teacher.’,则s的第8个字符起、长度为7的子串为()。

A."teacher."

B."teacher"

C."a teacher"

D."teacher"


参考答案:B

第9题:

声明并创建一个学生类Student的对象s,下列语法格式正确的是()。

A.Student s = Student();

B.Student s;

C.Student s = new Student();

D.Student s = new ();


C

第10题:

创建students对象,_______语句可以选出第二个同学的身高。 students数据如下: age height weight 1 19 170 68 2 20 165 65 3 18 175 65

A.students.loc[2,'height']

B.students.iloc[1, 1]

C.students[1,'height']

D.students['height'][3]


students.loc[2,'height'];students.iloc[1, 1]