阅读理解。

1. What is the name of the store?

A. Plaza Center

B. WAL★ MART

C. SUPER SALE

D. PRODUCE DEPARTMENT

2. How many hours is it open every day?

A. Seven.

B. Eight.

C. Ten.

D. Fourteen.

3. Which is NOT on sale according to the advertisement?

A. Oranges.

B. Cheese.

C. Pizza.

D. Apples.

4. What does it mean by "Super Food-Super Prices" ? 

A. Our prices are very high.

B. We have a wonderful store.

C. We sell good food at good prices.

D. Our store is more than just a supermarket.

配制催化剂时计量油脂的流量计一般采用的是（）。

A、孔板流量计

B、椭圆齿轮流量计或质量流量计

C、文丘里管

D、电磁流量计