皮皮学，免费搜题
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搜题
【单选题】
下列贱金属制品归入八十三章的是A.
餐叉
B.
钟
C.
台式打火机
D.
锁
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Use the words you've learned from Unit 7 to describe the following picture.
【单选题】05-2-13*自然界游离核苷酸中,磷酸最常见是位于:
A.
戊糖的 C-5 ′上
B.
戊糖的 C-2 ′上
C.
戊糖的 C-3 ′上
D.
戊糖的 C-2 ′和 C-5 ′上
E.
戊糖的 C-2 ′和 C-3 ′上
【简答题】Use the words you've learned from Unit 7 to describe the following picture.
【简答题】Use the words you've learned from Unit 7 to describe the following picture.
【简答题】预习第一部分动作
【简答题】Use the words you've learned from Unit 7 to describe the following picture.
【简答题】Use the words you've learned from Unit 7 to describe the following picture.
【简答题】Use the words you've learned from Unit 7 to describe the following picture.
【简答题】Use the words you've learned from Unit 7 to describe the following picture.