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【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.
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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】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