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【简答题】
什么是碳源、氮源、碳氮比?微生物常用的碳源和氮源物质各有哪些?
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Long Conversation Directions: Listen to a long conversation and choose the best answer to each question you hear. 1.
A.
Because she has just got a new puppy dog.
B.
Because she has just got an email she didn’t expect.
C.
Because she met her pen pal in Granada.
D.
Because she received a letter from her pen pal.
【简答题】根据提示完成对话 A: Has the puppy got a name? B: _________ (has ). Its name is Watson.
【简答题】 按功能划分,物流设备都包括哪些类型?
【简答题】v. 撞击;坠毁;发出巨响;崩溃;破产
【单选题】Listen to a long conversation and choose the best answer to each question you hear.
A.
Because she has just got a new puppy dog.
B.
Because she has just got an email she expected.
C.
Because she met her pen pal in Granada.
D.
Because she received a letter from her pen pal.
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