下列说法不正确的是 [ ] A.两直线平行，同位角相等 B.两点之间直线最短 C

男孩，4岁。因发热伴双耳垂下肿痛3d，头痛1 d，喷射性呕吐3次，上腹部疼痛于1995年5月入院。患儿呕吐前吃香蕉2只。体检：体温40℃，神志清，咽红，颈软，双侧腮腺2cm×3cm，有压痛，心肺无异常，全腹软，无压痛，克氏征、布氏征、巴氏征均阴性。

该病人最可能的诊断是

A．腮腺炎合并胰腺炎

B．腮腺炎并发急性胃炎

C．腮腺炎并发胆囊炎

D．腮腺炎并发脑膜脑炎

E．腮腺炎合并睾丸炎

胸膜粘连最常见的部位是

A．肺尖部胸膜
B．肋膈角处
C．心膈角处
D．纵隔胸膜
E．以上都不是

最低还款额计算公式为（）。

A.最低还款额＝信用额度内消费款的10%+预借现金交易款的100%+前期最低还款额未还部分的100%+超过信用额度消费款的10%+费用和利息的100%

B.最低还款额＝信用额度内消费款的10%+预借现金交易款的100%+前期最低还款额未还部分的100%+超过信用额度消费款的100%+费用和利息的100%

C.最低还款额＝信用额度内消费款的10%+预借现金交易款的10%+前期最低还款额未还部分的10%+超过信用额度消费款的100%+费用和利息的100%

D.最低还款额＝信用额度内消费款的10%+预借现金交易款的10%+前期最低还款额未还部分的100%+超过信用额度消费款的100%+费用和利息的100%

“草枯鹰眼疾，雪尽马蹄轻”一句中有（）个入声字。

A、1

B、2

C、3

D、4

Customs officers at a London airport yesterday found $500000 worth of drugs which were being smuggled into Britain in boxes marked "Urgent Medical Supplies. " The (51) might have suspected for some time that the drugs were being brought into the country in this way. The (52) is believed to be the work of a well-organized international group. Four men were arrested at the airport and held for questioning, (53) it is unlikely that they are organizers. In fact, they declared that they were (54) of what the boxes contained and had acted in good faith in bringing (55) into Britain. This is the third time in six months that attempts have been made to smuggle (56) goods through Customs by declaring them to be medical supplies. They are frequently (57) in special containers and a warning is given that they may be (58) if they are not handled with care. They are determined to put a (59) to this practice, said one of the Customs officers today. (60) is no way these people are going to get away with this any longer. We have the full cooperation of the International Police who are as anxious as we are to track down the main source of supply.

53（）。

A.but 

B.so 

C.because 

D.as