中学教师资格证
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According to Clark, Scarino and Brownell’s view, please select the components of task in Task-Based Language Teaching.

①purpose ②context ③process ④function of language ⑤product

A

①②③⑤

B

②③④⑤

C

①②④⑤

D

①②③④

Which of the following strategies belongs to communication strategy?

A

When speaking English, the students can realize the mistakes and correct them.

B

The students often talk about their own feelings about learning with classmates and teachers.

C

The students communicate with others by using gestures and expressions.

D

The students use reference books to get more information.

Which type of approach can best describe the following learning pattern? Students search for materials in self-assess center.

A

Autonomous learning

B

Interactive learning.

C

Contextualized learning.

D

Task-based learning.


 

A

2

B

0

C

1

D

-1


 

A

-6q

B

6q

C

0

D

p


 

A

连续且可导

B

连续且可微

C

连续不可导    

D

不连续不可微


 

A


​​​​​​​

B


​​​​​​​​​​​​​​

C


​​​​​​​​​​​​​​

D


​​​​​​​​​​​​​​


​​​​​​​​​​​​​​

A

0

B

ln2

C

ln3

D

ln4


​​​​​​​​​​​​​​

A


​​​​​​​​​​​​​​

B


​​​​​​​​​​​​​​

C


​​​​​​​​​​​​​​

D


​​​​​​​​​​​​​​

某些分子的微观示意图如下:
一定条件下,3.4g甲物质和4.8g氧气恰好完全反应,生成5.4g乙物质和另一物质X。下列判断不正确的是( )。

A

物质甲的化学式是NH3

B

物质X的质量为2.8g

C

物质X含两种元素

D

该反应的化学方程式中物质X与O2的化学计量数之比为2:3