问题
判断题
玻璃的硬度较大,仅次于金刚石。
答案
参考答案:对
玻璃的硬度较大,仅次于金刚石。
参考答案:对
Choose the best response from A to F according to the sentences given .Each choice should be used only once 小题1:I’m afraid I can’t return the dictionary to you before Thursday . 小题2:Are they coming to help us ? 小题3:My clothes are out of style 小题4:Woul you please turn on the radio ? 小题5:Give my best wishes to your parents ,please
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