问题
单项选择题
橡胶板、石棉板密封材料适宜()场合使用
A、高温
B、高压
C、低压
D、中压
答案
参考答案:C
橡胶板、石棉板密封材料适宜()场合使用
A、高温
B、高压
C、低压
D、中压
参考答案:C
补全对话,根据对话内容从方框中选出最佳选项,有两项为多余选项。(5分) Lucy:Hello, Mum! Mum: Hello, Lucy. ____小题1:_______ Lucy: Fine . We have a woman teacher. She is nice. Mum: ____小题2:_______ Lucy: Her name is Susan Smart . Mum: What’s that on the floor? ____小题3:________ Lucy: No, it isn’t. Mum: _____小题4:__________ Lucy: It is in my bag. Um, look , Mum . It’s here. Mum: ______小题5:________ Lucy: I think it’s my new CD. Lucy: I think it’s my new CD.
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