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【简答题】
日常生活中你见过那些检测仪表或者控制设备?
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皮皮学刷刷变学霸
举一反三
【单选题】Everyone is here. Let’s ________ our class now.
A.
begin
B.
began
C.
beginning
D.
to begin
【简答题】信息归纳 Hello, everyone. Here is something important for everyone going to London next month. As you know, you are going to stay with a family for two weeks. Now, the most important thing is money. You s...
【简答题】简述微生物的主要特征。
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