1.选择题- (共1题)
1.
Catherine bought a postcard of the place she was visiting, addressed _______ to _______ and then posted it at the nearby post office.
Catherine bought a postcard of the place she was visiting, addressed _______ to _______ and then posted it at the nearby post office.
2.解答题- (共1题)
满足：
，求
的值．试卷分析
-
【1】题量占比
选择题:(1道)
解答题:(1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：1