什么是故障诊断流程图？

句型转换。

1. We are in Beijing. (就划线部分提问)      

_____ _____ we?  

2. Can you bring the ruler to me? (作出否定回答)      

No, _____ _____.   

3. I draw pictures on the wall. (变为否定句)      

I _____ _____ pictures on the wall.  

4. We have two new students in our class. (变为同义句)      

_____ _____ two new students in our class.  

5. There's an English book in the desk. (变为复数句)      

_____ _____ English _____ in the desks.

《中华人民共和国民法通则》第8条第2款规定：“本法关于公民权利的规定适用于在中华人民共和国领域内的（）、无国籍人，法律另有规定的除外。”

工作面倾角大于（），液压支架必须采取（）、（）装置。

杜仲是一种中药材，从中可提取被誉为“第七类营养”的物质——原（C₁₆H₁₈O₉），有关原的说法正确的是

A．原是一种混合物

B．原由43个原子构成

C．原由三种元素组成

D．原中碳、氧元素的质量比为

The heat generated by the operating system war between rivals IBM Corp. and Microsoft Corp. is (21) .
Windows 95 and OS/2 introduce a new (22) . Both systems claim to multitask legacy DOS and 16-bit Windows applications. However, only OS/2 can provide full memory (crash) protection for these legacy applications because it is capable of running each DOS and Windows application within its full-protected memory address space.
Windows 95 will run all current Windows applications in the same shared- memory address space, affording full memory protection only to the (23) 32-bit Windows 95 applications. In other word, Windows 95 users will have to (24) their current Windows applications to Windows 95 version to match the memory protection OS/2 now delivers.
While OS/2 does afford superior memory protection and multitasking for legacy DOS and Windows applications, it will not be able to run any Windows 95 applications. IBM may address this (25) in an update of the OS but has no present plans to do so.

A．mistake

B．advantage

C．benefit

D．shortcoming