When teaching an evident grammatical rule, the teacher provided enough examples and then asked the students to generalize the rule. in this casel, he used the deductive method.
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初次见面，握手时间般不应超过()秒钟。
A. 2
B. 3
C. 4
D. 5
It is believed that teaching grammar is less important for children than for adults, and it is less important in listening and reading than in writing.
A. 对
B. 错
Pictures can be used as prompts to help students do mechanical practice.
A. 对
B. 错
在电话礼仪里，有一条"( ) 分钟原则”。
A. 2
B. 3
C. 4
D. 5
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