【单选题】Linda tried to become an excellent teacher,___________ at last she succeeded. [ ]
【单选题】I tried googling(检索) but couldn't find anything _______.
【单选题】下面有关法兰分类,描述错误的是
B.
容器标准法兰分为甲型平焊法兰、乙型平焊法兰和长颈对焊法兰三种法兰
【判断题】社 区 对 外形象差,因 为处 在 闹 市等地理位置的优 势 ,也是 会 有很多人不是因 为经济 原因而 选择 居住的。
【简答题】I tried to fix the computer myself, bu that just made it (had) than I had expected.
【单选题】I tried googling, but couldn't find any ___________ information.