PMC承包商在项目策划决策阶段的主要工作内容之一是（）。 A.审批项目可行性研究报告

This tank is big enough for ten gallons．It is a______.

A．ten-gallon-tank

B．ten-gallons tank

C．ten-gallon tank

D．ten-gallons-tank

用所给词的适当形式填空。

1. ________ (he) favorite food is hot dogs.            

2. Would you like ________ (eat) salad?

3. Don't let the boy ________ (draw) pictures on the wall.

4. The man looks very _______ (friend) .  

5. One of the _______ (run) wears black shoes.

6. This is the ________ (begin) of your English study.

7. Mary likes ________ (play) chess very much.

8. ________ (not take) the book out of the library, please.

9. What about ________ (go) for a walk with me?

10. He really enjoys ________ (read) very much.

如图所示，铁块体积为10 dm³ ，密度为7.9 ×10³ kg/m³ ，要把铁块在水中匀速拉动，拉力F ＝________N 。( 不计动滑轮重、不计摩擦，忽略水对铁块的阻力，g 取10 N/kg)

下列哪项与Addison病有关()

A．满月脸

B．多饮、多尿、低比重尿

C．皮肤、黏膜黑色素沉着

D．多饮、多尿、血糖升高

E．多食、多汗、心率加快

对人事处理决定复核的结果不服时，公务员应向上级机关提出控告。( )