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男性28岁，血压升高，反复浮肿4年，近年牙龈出血，夜尿增多，口渴气促，血红蛋白60g/L，昨起排稀水及柏油便逐渐昏迷，半年前患急性肝炎，已愈，为尽快确诊，下列哪项是首选检查（）
A . 骨髓穿刺涂片
B . 肝功能
C . 血尿素氮
D . 血糖及尿糖
E . 血肌酐测定
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急性脊髓炎最常见的受累部位在（）。
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下面5组肺癌呈现神经内分泌肿瘤相关标记物阳性(NSE，CgA)的是（）
语句“LD bit”描述的是()。
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. The napkin is used only for（）.
查阅《国际危规》时，应根据（）即可从危险货物一览表查取某种危险货物的联合国编号。
上述的例子体现了（）批评技巧。 在绩效反馈中，当主管人员问道“你以前做的很好，这次可能是失误，我想你下次不会出现同样的错误了”体现了（）反馈技巧。