皮皮学，免费搜题
登录
搜题
【判断题】
腾讯QQ支持在线聊天、视频通话、点对点断点续传文件、共享文件、网络硬盘、自定义面板、QQ邮箱等多种功能,并可与多种通讯终端相连。A.
正确
B.
错误
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
【简答题】We have pleasure ______ introducing ourselves to you______the hope that we may have an opportunity of cooperating with you.
【单选题】As instructed in your letter of Sept.5, we have opened a letter of credit for your account valid () February 9, 1993.
A.
during
B.
on
C.
from
D.
until
【单选题】We have to delay the party till next week, ____we will not have something important Tod o.
A.
when
B.
which
C.
atwhich D that
【简答题】根据营业税改征增值税的相关规定，卫星电视信号落地转接服务，属于增值电信服务。（ ）
【单选题】We have instructed the bank to ( ) the amendment you ask for.
A.
effect
B.
fulfill
C.
perform
D.
do
【简答题】证明下列函数是相应的微分方程的通解: 1 、 是方程 的通解; 2 、 是 方程 的通解 .
【单选题】We have instructed the bank to ___________ the amendment you ask for.
A.
perform
B.
fulfill
C.
effect
D.
do
相关题目：
参考解析：
知识点：
题目纠错 0
发布
