问题
单项选择题
曲线型温度调节器设计的最大伸缩量可达()。
A、800mm
B、900mm
C、1000mm
D、1200mm
答案
参考答案:C
曲线型温度调节器设计的最大伸缩量可达()。
A、800mm
B、900mm
C、1000mm
D、1200mm
参考答案:C
口语运用,从所给句子中选出正确的选项填空,有两句是多余的。 | |
A: 1. I'm Sarah Smith. I'm from the USA B: Nice to meet you A: Nice to meet you, too. … C: 2. B: Sarah Smith is an American girl. 3. C: She looks like my math teacher, Mrs. Smith. 4. B: Really? 5. C: Their names are both Smith. B: Maybe you're right.
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