【单选题】如要求读取大文件的中间一段内容,最方便的采用下列哪种流来操作:
【单选题】—How did your interview go? —I couldn't feel ________ about it!The questions were very fair,and I seemed to find an answer for all of them.
【简答题】The students, (surprise) _____ at the way the questions were put, didn’t know the answer to them.
【单选题】一个真性牙周袋的定义为下列何者?
D.
为上皮附着向牙根尖方向移动,且牙槽骨有破坏 E,真性牙周袋的牙槽骨破坏,无上皮附着根向移位
【单选题】Donald got a high grade in math because ______.
B.
the questions were easy
C.
he copied from another boy
【简答题】A.The five questions were not well designed. B.Not all the questionnaires were returned. C.Only a small number of students were surveyed. D.Some of the answers to the questionnaire were not valid.
【单选题】The students,______at the way the questions were put, didn't know the answers to them.