男性，15岁，学生，腹部饱胀感、隐痛、消瘦、贫血，触诊有包块。

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问题单项选择题

男性，15岁，学生，腹部饱胀感、隐痛、消瘦、贫血，触诊有包块。追问病史，4年前曾到青海牧区度假。最可能的诊断为

A．阑尾炎

B．肺结核

C．棘球蚴病

D．肝癌

E．先天性胆总管囊肿

答案

参考答案：C

解析：棘球蚴病的临床表现复杂多样。巨型棘球蚴病多见于腹腔，可占据腹腔的整个空间，挤压膈肌，使肺叶萎缩。肝棘球蚴病常使肝大、肝区胀痛。

听力题

56. Some people tend to cry in _______(激动).

57. It is said that some ants have double _______(胃).

58. That certainly seems a satisfactory _______(解释).

59. It is bad manners to _______(打断) others’ talk.

60. On Friendship Day no ______(争论) or fights are allowed.

61. The boy wished to be chosen to ______(点燃) the torch for the Olympic Games.

62. The Prime Minister is to visit several _______(欧洲) countries.

63. The forest was completely ________(摧毁) by the big fire.

64. He is a boy with many good __________(品质).

65. He succeeded in having his anger _______(控制).

填空题

按结晶程度，岩浆岩的结构可分为（）结构、（）结构和（）结构。