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问题 单项选择题

病毒性肺炎特点不包括下列哪项

A．常是上呼吸道病毒感染向下蔓延所致
B．细胞内可见包涵体
C．病变严重者，肺泡内可出现脓性渗出物
D．炎症从支气管、细支气管开始沿肺间质发展

答案

参考答案：C

改错题

下列句子中各有一处错误，请指出并改正：

( ) __________ 1. He doesn't wonderful tricks any more.

                                        A            B         C        D

( ) __________ 2. She didn't  stop  until she gets to the end.

                                        A       B      C            D

(     ) __________ 3. She  oughts to  drive  to work.

                                A          B          C        D

( ) __________ 4. Don't  afraid of  that dog. It's very kind.

                                  A          B           C                 D

(     ) __________ 5. You must be  carefully. You made a lot of mistakes.

                                           A           B                C                   D

( ) __________ 6. The twins look the same  but  their hobbies are different from.

                                                        A           B               C                   D

( ) __________ 7. Simon couldn't play football outside because his homework.

                                              A                            B         C             D

( ) __________ 8. Must I get  someone to help her? No, you mustn't.

                                 A       B                     C                            D

(     ) __________ 9. How many  is  your telephone number? 

                                     A         B    C                      D

( ) __________ 10. Not  be  late again next time.

                                  A    B    C                D

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问答题 简答题

电解加工用的电解液的作用有哪些？
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