皮皮学，免费搜题
登录
搜题
【单选题】
大多数细菌生长繁殖适宜的酸碱度是A.
3.0一4.0
B.
4.5一5.5
C.
6.0一7.0
D.
7.0一8.0
E.
8.0一9.0
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】I hear it won’t be ______ he graduates from the university.
A.
before long
B.
long ago
C.
long after
D.
long before
【单选题】– Does Mary have long hair? – Yes, she does. But her sister _____ long hair.
A.
doesn’t have
B.
don’t have
C.
don’t has
【简答题】雷蛇BlackWidow Chroma黑寡妇蜘蛛幻彩版键盘防水吗？
【简答题】电话机的传输频带规定为（）到（）。
【单选题】Chroma _____a long talk with the teacher yesterday afternoon.
A.
has
B.
have
C.
had
D.
having
相关题目：