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【单选题】

Bottom-up model can be translated into Chinese as ___.

A.
自上而下模式
B.
自下而上模式
C.
交互式
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】下列关于ABB机器人支持串口通讯说法正确的是(A)

A.
控制面板-配置,主题选communication,找到serial port,可以配置波特率等参数
B.
可以使用ReadBin来输出字节
C.
可以使用WriteBin来读取字节
D.
WriteBin channel,out,1。其中Channel为设备号,out为读取的字节数组,1为读取的字节长度

【多选题】下列关于USB说法正确的是()。

A.
它使得在计算机上添加串行设备很容易
B.
USB2.0的数据传输速度比使用USB1.0的设备快了几十倍
C.
它使用时必须使用单独的电源端口
D.
开着计算机时就可插拔USB设备

【多选题】Which of the following are the examples of the bottom-up model?

A.
Phonics approach.
B.
A graded reader approach.
C.
Wondering about the part of speech of a particular word.
D.
Anticipating what is coming next in the text.

【单选题】Which is the wright order of the Bottom-up model ?

A.
Introducing new vocabulary and new structures, going over the text, followed by some questions and answers and reading aloud practice.
B.
Going over the text, introducing new vocabulary and new structures, followed by some questions and answers and reading aloud practice.
C.
Going over the text, followed by some questions and answers and reading aloud practice, introducing new vocabulary and new structures.
D.
Introducing new vocabulary and new structures, followed by some questions and answers and reading aloud practice, going over the text.

【单选题】T38 TTL门电路具有 、 和 等优点。

A.
负载能力强、抗干扰能力强、转换速度高
B.
负载能力弱、抗干扰能力强、转换速度低
C.
负载能力弱、抗干扰能力弱、转换速度高
D.
负载能力强、抗干扰能力弱、转换速度低