配制碱液为什么不能用锅炉软水（BF）？需要用什么？

已知矩形的面积为6，求它的长y与宽x之间的函数关系式，并在直角坐标系中作出这个函数的图象．

用所给单词的适当形式填空.

1. Can you give me your _______(explain) for your absence?

2. During the Spring holidays there are many _______(culture)activities.

3. In America, we often greet people by _______(shake) hands or hugging.

4. I'll call you as soon as I _______(get to) New York.

5. Could you tell me some special customs that _______(not find) in Chinese culture?

（）（裸麦）常在我国西北、西南各省栽培。

A.小麦

B.大麦

C.燕麦

D.雀麦

E.青稞

在模块中执行宏“macro1”的格式为是

A) Function．RunMacro MacroName
B) DoCmd．RunMacro macrol
C) Sub，RunMacm macro1
D) RunMacro macro1

越窑是我国古代历史最悠久、影响最广泛的瓷窑之一，烧造历史从东汉一直到北宋。北宋开始，越窑日趋衰弱，浙江的（）取代了越窑的地位。

A.龙泉窑

B.婺州窑

C.瓯窑

D.德清窑