【单选题】—I’ve got two tickets for the match. Shall we go and watch it together? —_______
A.
The tickets must be expensive
B.
The match must be exciting
D.
The place is too far way
【多选题】下列各项中,属于只有专职员检查的内容的有( )。
【判断题】散光镜片在染色时,必须先确定镜片割边的基准线,然后在浸泡时使镜片的基准线在染料液面之上。
【单选题】—You’ve got a beautiful watch! Is it new? —No, I have _______ it for 2 years.
【多选题】下列属于向专利局提出职务发明专利申请的必要文件有( )
【单选题】Could you tell me the time? I’ve left my watch _________.