皮皮学，免费搜题
登录
搜题
【多选题】
影响催化剂活性的因素:( )。A.
温度
B.
催化剂毒物
C.
助催化剂
D.
载体
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】If he____ that he____ to work there then, everything would be OK now. [ ]
A.
insisted; be sent
B.
insisted; was sent
C.
had insisted; be sent
D.
had insisted; was sent
【单选题】–Peter told me he wanted to come with us. Is that OK with you? --I don’t mind _________he pays for his meals.
A.
as far as
B.
as long as
C.
as well as D as soon as
【单选题】Not only ____ happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.
A.
can the art bring
B.
the art can bring
C.
can the art brings
D.
the art can bringing
【简答题】指出韵母o和e的区别。
相关题目：