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【简答题】
革兰氏染色通常使用 初染,再使用碘液 ,最后使用 复染,革兰氏阳性细胞呈现 色,革兰氏阴性细胞呈现红色。
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举一反三
【简答题】Task 1 Listen to the recordings and fill in the blanks with what you hear. Dialogue M: You’re __________ of Andy Lau, aren’t you? W: Yes, I’ve got all his albums and most of his films on DVD. I ____...
【单选题】听力原文：M: Hi, Phyllis. It's great to see you! Where should I put my coat? W: Welcome, Joel. You can just throw it on the bed in the guest bedroom with all the rest. What's in the bag? M: Oh, I brought s...
A.
At a school.
B.
At a banquet.
C.
At a business meeting.
D.
At a party.
【单选题】资源配置贯穿社会再生产过程的始终,社会再生产过程包括四个环节,它们依次是()。
A.
生产、交换、分配、消费
B.
生产、分配、交换、消费
C.
生产、消费、分配、交换
D.
生产、分配、消费、交换
【简答题】说明动物、植物、细菌在合成不饱和脂肪酸方面的差异
【简答题】为问题选择适合答语。 ( ) 1. Where are you from? ( ) 2. What do you see? ( ) 3. Where are you? ( ) 4. What is it? ( ) 5. Who is the boy? A. He is my friend. B. I am from China. C. I see your ...
【单选题】听力原文：W: Where have you been? I never see you in the dorm any more. M: That's because I moved off campus at the beginning of this semester. Q: What does the man mean? (16)
A.
He doesn't live in the dormitory any more.
B.
He came back to school this semester.
C.
He's busy moving into a new room.
D.
He can't talk about it right now.
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