不定项选择
矩形的对角线方向有对称面。
A．错误
B．正确
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试题
单项选择题
Which of the following are the 5 steps of writing a summary in correct order? A、Read thoroughly, note down the primary, make a writing plan, write a draft, proofread and polish. B、Make a writing plan, read thoroughly, note down the primary, write a draft, proofread and polish. C、Note down the primary, make a writing plan, read thoroughly, write a draft, proofread and polish. D、Make a writing plan, note down the primary, read thoroughly, write a draft, proofread and polish.