1,8,22,50,99,()
A.120
B.134
C.142
D.176
参考答案:D
解析:
本题属于三级等差数列,解答过程如下图。
澡盆和淋浴盆的区域划分1区的限界是( )。
A.指澡盆或淋浴盆的内部B.围绕澡盆或淋浴盆的垂直平面,或对于浴盆距离淋浴喷头0.60m的垂直平面,地面和地面之上2.25m的水平面C.0区外界的垂直平面和2区之外0.60m的平行垂直平面,地面和地面之上2.25m的水平面D.0区外界的垂直平面和2区之内2.40m的平行垂直平面,地面和地面之上2.25m的水平面
用所给词的适当形式填空。
1. Lisa is my good friend. She _______ (be born) in 1973.
2. —When did he start _______ (hiccup)?
—He started in 1922.
3. Donna Green stopped _______ (sneeze) on September 16, 1983.
4. —Where _______ your mother _______ (bear )?
—In Shanghai.
5. I was ten years old when I _______ (go) to my first movie.
6. You look so tired. You'd better stop _______ (have) a rest.