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问题
单项选择题
过两点A（3，-1，2）和B（-1，0，3）的直线方程是（）。
A.A
B.B
C.C
D.D
答案
参考答案：
B
填空题
看图，完成句子。
1.
What can you do, Jim? I can ______________ the floor.
2.
What can Liu Ying do? She can ______________ ______________ ______________.
3.
What can Mary do? She can ______________ ______________ ______________.
4.
What can you do, John? I can ______________ ______________ ______________.
查看答案
选择题
I hope _____ together with my father.
A. get
B. gets
C. to get
D. got
查看答案
What can you do, Jim? I can ______________ the floor.
What can Liu Ying do? She can ______________ ______________ ______________.
What can Mary do? She can ______________ ______________ ______________.
What can you do, John? I can ______________ ______________ ______________.