1.单选题- (共4题)
2.
如图,正方体
的棱长为2,动点E、F在棱
上。点Q是CD的中点,动点P在棱AD上,若EF=1,DP=x,
E=y(x,y大于零),则三棱锥P-EFQ的体积:





A.与x,y都有关; | B.与x,y都无关; |
C.与x有关,与y无关; | D.与y有关,与x无关; |
2.选择题- (共2题)
5.
— Do you know where David is ? I couldn’t find him anywhere.
— Well. He ______ have gone far –his coat’s still here.
— Do you know where David is ? I couldn’t find him anywhere.
— Well. He ______ have gone far –his coat’s still here.
试卷分析
-
【1】题量占比
单选题:(4道)
选择题:(2道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:0
7星难题:0
8星难题:0
9星难题:4