搜题请搜索小程序“爱下问搜题”
问题 多项选择题

可伴有明显疼痛、眼球向前下突出，外上转受限的疾病有（）

A.急性泪腺炎

B.慢性泪腺炎

C.泪腺混合瘤

D.炎性假瘤泪腺炎型

E.泪腺囊样腺癌

答案

参考答案：A, D, E

材料分析题

在抗日战争期间，党中央的所在地延安，物质生活相当艰苦，住的是土窑洞。吃的是小米饭，穿的是粗布衣。点的是小油灯。尤其是1941年至1942年间，由于日军大举“扫荡”，国民党顽固派的军事包围和经济封锁。解放区面临着严重困难局面。但是，延安的广大军民没有被困难所吓倒，他们把艰苦奋斗精神作为克敌制胜法宝．自己动手．发展生产，克服困难，掀起了热火朝天的“大生产运动”。

根据所学知识回答下列问题：

（1）艰苦奋斗精神在革命战争年代得到了充分的体现，在社会主义现代化建设时期还需要发扬艰苦奋斗精神吗?请说明原因。

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                                 

 （2）我们中学生应该怎样发扬艰苦奋斗的创业精神？

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                  
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单项选择题

BGAN727位于屏幕的天线指示灯，橙灯（）.

A.天线可以正常使用

B.天线开始工作

C.天线有暂时性故障报警

D.终端故障
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