皮皮学，免费搜题
登录
搜题
【多选题】
造成指甲变脆,易断裂是由于缺乏A.
蛋白质
B.
维生素B
C.
钙
D.
铁
E.
维生素D
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】A: Excuse me where is the nearest hospital, please? B: I don’t know. You’d better ask the policeman over there. He may know. A: 1 (to another man) A: 2 C: Go down this street, turn left and walk on un...
【单选题】—Excuse me, how can I get to the post office? —Go the bridge and turn left. Walk the museum, and you’ll see it.
A.
along; to
B.
across; past
C.
past; to
D.
cross; past
【简答题】Dear Emma, It's great that you can come to my birthday party this sunday. I'm writing to tell you how to get to my house. You can take a train to Waterloo Railway Station. When you come out of the st...
【简答题】从整体上看，SWOT分析可以分为两部分，第二部分OT可以用来分析（ ）。 (A)内部条件或因素 (B)外部条件或因素 (C)经济环境因素 (D)相关者因素
【简答题】在WORD中将文档分左右两个版面的功能叫做 。
【单选题】Turn left and walk _______ the end of the road, and you will see us _______ the right.
A.
to; from
B.
in; about
C.
in; around
D.
to; on
相关题目：