皮皮学，免费搜题
登录
搜题
【单选题】
克氏双糖铁中的指示剂为:A.
酚酞
B.
中性红
C.
中国蓝
D.
溴麝香草酚兰
E.
酸性复红
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
【单选题】Shall I lock the lab before I go home? __________. I’ll check it myself later.
A.
Go ahead
B.
No problem
C.
No hurry
D.
Don’t bother.
【单选题】-'I’m afraid I must be going now. I ’ 11 come to see you before long.
A.
That’ s OK
B.
Go slowly
C.
No problem
D.
Take care
【单选题】—Shall I lock the lab now before I go home? —________.I'll check it myself later.
A.
Go ahead
B.
No problem
C.
No hurry
D.
Don't bother
【简答题】I didn't go to see the film, because I ______ (see)it before．
相关题目：