氯喹一般不适用于下列哪种疾病治疗（） A.口腔白斑（OLK） B.口腔扁平苔藓（OL

单词拼写

小题1:I remember you mentioned the same thing on a _____ occasion. (先前)

小题2:The young man worked with us for nearly a year and made an excellent _____ upon us. (印象)

小题3:Our headmaster has been ______ the construction of our school. (处理)

小题4:The only ____ of illness that Bill has is a pain in his stomach. (症状)

小题5:We are very_____ about the relationship between China and Japan. (乐观)

小题6:Can you telephone me at your ____ to arrange a meeting？(方便)

小题7:____ in her work, she didn’t notice a thief slide in. (专心于)

小题8:The role will be one of the biggest _____ of his acting career. (挑战)

小题9: It is just a _____ job and I can leave anytime. (临时)

小题10:From these facts we can draw some _____ about how the pyramids were built.(结论)

趣声检查眼异物的常用方法是

A.眼睑外直接扫查法 

B.间接扫查法 

C.窗试验法,彩阶显示法 

D.漂浮性异物的超声试验,超声磁性试验 

E.以上都是

气相色谱法中，评价毛细管柱性能的3项重要指标是（）、（）和（）。

事故发生单位主要负责人在事故发生后（）的，处上一年年收入的80%的罚款。

A.不立即组织事故抢救

B.迟报事故

C.漏报事故

D.擅离职守

淬火后的钢为什么要回火？（）

A、提高其硬度和延展性。

B、降低其延展性和脆性。

C、以提高其强度并降低其内应力。

D、以消除其内应力，防止变形或开裂。