To remove jammed paper from the printer，_______lift up the plastic pan-考呗网题库移动版

单选题To remove jammed paper from the printer，_______lift up the plastic panel and pressthe button marked“Jam”．

A．Simplify
B．Simple
C．simply
D．simplistic

参考答案C

解析:【答案】C。解析：通过选项可知道此题为选择正确词性的问题。

单选题Even though the conference is not for another eight weeks，we have decided to beginmarking the necessary_______now．

A．Arranged
B．Arrangements
C．arranging
D．arranges

单选题Whoever is in charge of_______the event must have the ability to work OH multipletasks at the same time．

A．Coordinating
B．Intending
C．collaborating
D．depending

单选题There are no _______ differences between the two products，despite the fact that each ismade from different materials．

A．Observably
B．Observing
C．observe
D．observable