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问题 单项选择题

肝淤血的声像图特点（）①肝普遍性增大，包膜光滑②肝实质回声无明显改变③肝静脉断面增宽④下腔静脉增宽，生理性搏动减弱或消失⑤有时可有腹水

A.①②

B.①②③

C.①②③④

D.①③④

E.以上各项均是

答案

参考答案：E

改错题

下列各句均有错，请你找出后，在题前括号内填入选项并在横线上改正。

( ) 1. We like sitting under the tree and talk to each other.   ________

                   A      B                                C             D

( ) 2. Millie, is this yours book? Yes, it is.                          ________ 

                     A           B               C    D

( ) 3. What do you go to school every day? By bus.            ________

               A    B                C                            D

( ) 4. We don't have a art lesson today?                             ________

                    A      B   C         D

( ) 5. How many balls are they behind the door?                 ________

                       A      B          C       D

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单项选择题 A1型题

目前我国流行的脑膜炎双球菌菌群以（）

A.以A群为主

B.以B群为主

C.以C群为主

D.以D群为主

E.以Y群为主
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