问题
判断题
大肠菌群包括产气气杆菌,大肠杆菌及一些中间类型的杆菌。
答案
参考答案:对
大肠菌群包括产气气杆菌,大肠杆菌及一些中间类型的杆菌。
参考答案:对
用方框中所给单词的适当形式填空。 | |
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1. Many ____ are in the old house(房子), and a fat cat often goes there. 2. My mother asks me to buy two ____ of salt on my way home. But I forget. 3. My father doesn't ____ in the morning. 4. Jane often ____ lunch at 12: 00 at home. 5. —Please ____ Jim about our picnic. —Don't worry. I will not forget that. |