单项选择题
Listen to the statement and circle the appropriate letter.
What is the feature of the electronic white boar
- A．no preparation
B．time-costing
C．computer connection available
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相关考题
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填空题
Audio-visual equipment adoption is to make students understand the concepts on environment,__________ , language etc. -
多项选择题
What are the problems with Anna’s presentation
A．improper topic
B．disordered structure
C．lack of supporting ideas
D．redundant pictures
E．too much information -
单项选择题
According to the teacher, referencing materials in a paper
A．should take up a small proportion
B．must be authoritative
C．are useful in supporting the points
