【单选题】Be quiet, please. I can’t _______ the guide.
【单选题】What is Mr. Holland’s opus?
D.
His piano composition.
【单选题】What ___________ / dei / is it today? It’s Friday. [ ]
【单选题】I'm sorry. I can't you. [ ]
【单选题】----Can I listen to music in the library? ---_______
【单选题】I have got a lot of CDs of the most popular singers. I can't decide _____. [ ]
A.
which one to listen to
B.
to listen to which one
C.
which one should I listen to
D.
what I should listen to
【单选题】有一个长度为 12的有序表,按二分查找法对该表进行查找,在表内 各元素 等概率情况下查找成功所需的平均比较次数 是 。
【简答题】对于移动的户外电气设备,选用(............)。
【单选题】-Listen! What __ you ___? -I can hear a cat.
【简答题】Dei os presentes às crianças?