【单选题】Look at this! I__some magazines and__this letter.
A.
was looking through; found
B.
am looking through; find
C.
looked through; had found
D.
had looked through; finding
【单选题】从功能上看,计算机网络中( )负责数据传输。
【单选题】I tried to telephone you, but I couldn’t ____________.A.look throughB.go through C.see through D
A.
31. I tried to telephone you, but I couldn’t ____________. A.look through
【单选题】下列关于祖冲之的叙述正确的是( ) 1 生活在南北朝时期的地理学家 2 最突出的成就是在数学领域求得比较精确的圆周率 3 利用前人创造的“割圆术” 4 将圆周率精确到小数点以后的第八位 5 著有《水经注》
【单选题】I will help my mother the pet dog while she is abroad. [ ]
【多选题】下列关于祖冲之的叙述正确的是 ( )
B.
最突出的成就是在数学领域求得比较精确的圆周率
【单选题】下列关于仲裁的各项表述中,正确的是( )。
【单选题】Sylvia was' in low spirits because her throat infection left her very ______ and made her solo at the party impossible.
【单选题】Mo Yan made a speech at the Nobel Banquet in the Stockholm City Hall to accept the Nobel Prize in 2012, and his speech is ______.
A.
a speech of introduction
B.
a speech of presentation
C.
a speech of acceptance
D.
a commemorative speech