在保密期限内解密的密件，应当以能够明显识别的方式标明"解密"的字样。

[问答题]计算机联锁系统一般由哪几部分组成？各个部分的作用是什么？

[单选题]Good Table Manners Manners play an important part in making a favorable impression at the dinner table. Here are some general rules： Napkin （餐巾） use The meal begins when the host unfolds his or her napkin. This is your signal to do the same， so place your napkin on your lap. Unfold it completely if it is a small napkin. Or in half， lengthwise （纵向地） ，if it is a large dinner napkin. If you need to leave the table during the meal， place your napkin on your chair as a signal to your server that you will be returning. Once the meal is over， place your napkin neatly on the table to the right of your dinner plate. Do not refold it. Use a napkin only for your mouth. Never use it for your nose， face or forehead. Use of utensils （餐具） Start with the knife， fork or spoon furthest from your plate， and work your way in， using one utensil for each course. If soup is served， remember to spoon away from yourself. This helps stop the drips. Do not put the entire soup spoon in your mouth. Instead， fill a soup spoon about 75 per cent with soup， and sip（啜饮）it from the side noiselessly. After finishing dinner， place the knife and fork parallel to one another across the plate with the knife blade facing inward toward the plate. Using your fingers Here's a list of finger foods： sandwiches， cookies， small fruits or berries with stems， French fries and potato chips， and hamburgers. Chew（咀嚼）with your mouth closed and don't make noise； don't talk with your mouth full. Bread must be broken with your hands. It is never cut with a knife. Don't pick something Out of your teeth. Instead， excuse yourself to the bathroom. If possible， try not to cough at the table. Do not put your elbows （肘） on the table. In France， it is essential to have both hands above the table at the same time. Do not put bones or anything else on the table. Things that are not eaten should be put on your plate. All of the following are finger foods EXCEPT（）.

[填空题]在Excel工作表中，只显示外语系学生成绩记录，可使用的操作命令是（）。

[单选题]实体物品中的质量水平、外观颜色、式样及品牌名称等，是整体产品概念中的（）

[多选题]申报主体采用（）等汇款以外的结算方式办理对外付款业务时，应当使用《对外付款/承兑通知书》。

[多选题]Langhans巨细胞与类上皮细胞的共同特点不包括以下哪项（　）

[单选题]患者，男，53岁，发热、咳嗽、咳痰3天，查体：体温38．6℃，右上肺叩浊。胸片如图： 若此患者有糖尿病史10年，且经常规抗炎治疗无效，则需重点鉴别的疾病为（）

[问答题]企业法人章程应当载明哪些事项？

[单选题]常用活动扳手的规格为（）㎜。

[问答题]简述氯丙嗪的临床应用。

涉密人员的涉密等级分为哪几个等级？