肝阿米巴病常见的并发症有（） A.腹膜炎 B.心包填塞 C.肝硬化 D.肝-肺-支气

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Open Time: 9:00 to 17:00 Tuesdays through Sundays(sales stop at 16:00)
Ticket Prices: Full Price: RMB 30; Half Price: RMB 15
Free invitation tickets are distributed every Wednesday and shall not exceed the approved quota. The corresponding policies are:
· 200 invitation tickets are freely distributed to the public every Wednesday.
· Visitors shall go to the bamboo courtyard on the first underground floor east to pick up invitation tickets according to the order of the telephone reservation from 8:30 to 11:00 a.m. every Wednesday.
· Staff of the museum will distribute the 200 free invitation tickets based on the order of the telephone reservation until the quota is used up.
· Visitors shall get the free invitation ticket by using their valid certificate.
Distribution is limited to per person.
· Visitors using the free invitation ticket cannot visit the special exhibitions.
Tickets are only valid on the date indicated.
Year-round Free Admission Policies.
· Retired people with the provision of their certificates of retirement
· Disabled people with the provision of their certificates of disability
· Disabled soldiers with the provision of their certificates of disability
· Staff working in the culture and museum systems with the provision of their employment certificates
· Children less than 120 cm in height and accompanied by adults (those without adult accompaniment will not be admitted and the accompanying adult must purchase a ticket as per regulations)
Routes:
Subway: Muxidi Station, Line 1
Buses: No.1, No.4 and Special Bus No.1 to the stop "Muxidi".
Reservation Telephone: 63370491 63370492

If you are less than 120 cm, you could visit the museum______.
[A] on Tuesday
[B] on Wednesday
[C] from Tuesday to Sunday

下列（）不属于结构的动力特性。

A.自振频率

B.振型

C.阻尼系数

D.振幅

牙髓急性炎症的应急处理措施包括（）

A.耐心疏导，针灸止痛，开髓引流，口服镇痛药

B.局部麻醉，口服止痛药，针灸止痛，吸入麻醉

C.静脉或肌注麻药，开髓引流，拔牙，安静休息

D.局部麻醉，针灸麻醉，开髓引流，药物止痛

E.全身麻醉，开髓引流，安静休息，拔除牙髓

LKJ系统安装所用电源必须设置独立断路器。

亚硝酸盐呈（），常被误食而中毒。

A.粉红色粉末

B.黄色粉末

C.白色粉末

D.线绿色结晶晶粒