皮皮学，免费搜题
登录
搜题
【多选题】
纯水的制备方法有A.
凝聚法
B.
离子交换法
C.
反渗透法
D.
电渗析法
E.
滤过澄清法
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】以下代码的输出结果是 lst1 = [1, 2, 3, 4, 5] lst2 = ['a', 'b'] lst1.extend(lst2) lst1.insert(0,0) lst1.remove('a') lst1.reverse() print(lst1)
A.
['b', 'a', 5, 4, 3, 2, 1]
B.
[0, 1, 2, 3, 4, 5, 'a', 'b']
C.
[0, 1, 2, 3, 4, 5, 'b']
D.
['b', 5, 4, 3, 2, 1, 0]
【单选题】When the “free trial” deadline is over, you’ll be charged without notice for a product or service if ________.
A.
you happen to reveal your credit card number
B.
you fail to cancel it within the specified period
C.
you fail to apply for extension of the deadline
D.
you find the product or service unsatisfactory
【简答题】代码: >>> lst = [('a', 'c'), ('3', '8'), ('2', '1'), ('f', 'g'), ('12', '7')] >>> lst.sort() 执行后的lst为:A. [ ('2', '1'), ('3', '8'),('12', '7'),('a', 'c'), ('f', 'g')] B. [('12', '7'), ('2', '1'), ('3', '...
【单选题】When you arrive at the hotel, you’ll______ notice the friendly staff, who will make your holiday a wonderful dream.
A.
sensitively
B.
scarcely
C.
immediately
D.
obviously
相关题目：
参考解析：
知识点：
题目纠错 0
发布
