开展建筑活动的主要依据是( )。A.合同主体 B.合同内容 C.合同客体 D.合同

题型:单项选择题

问题:

开展建筑活动的主要依据是( )。

A.合同主体

B.合同内容

C.合同客体

D.合同程序

考点:监理工程师(建设部)建设工程合同管理建设工程合同管理
题型:单项选择题

吃西瓜时会感到很甜,是因为西瓜中有大量的糖。这些糖主要存在于西瓜细胞的  (    )

A.细胞壁

B.细胞膜

C.细胞核

D.液泡

题型:单项选择题
单句改错。    
1. Speak loudly is good for improving our English.
        A       B          C               D
2. Lily finished to read the book yesterday.
               A         B      C                  D
3. Would you like chatting with your parents?

         A           B       C       D
4. Mum often tells me don't to stay up too late.  
                       A           B           C            D
5. That would be a good way to keep both parents and children happily.
                  A                              B        C                                     D
( )                                  

( )                                  

( )                                  

( )                                  

( )                                        
                 
题型:单项选择题

病历摘要:左肱骨上端骨肉瘤患者女,15岁,左肱骨疼痛数月。查体.左肱骨上段压痛,皮肤无明显发热.发红,可扪及软组织肿块。行肱骨正侧位片检查。

3、鉴别诊断有哪些?

题型:单项选择题

胸部外伤剖胸探查指征有哪些?

题型:单项选择题

肺血循环量增多,而左心室和体循环血流减少的疾病是()

A.法洛四联症

B.肺动脉狭窄

C.房间隔缺损

D.室间隔缺损

E.动脉导管未闭

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