术后引流管护理不正确的是：（） ["一般切口胶片引流在术后1~2日拔除","烟卷引流大都在术后4~7日拔除","作为预防性引流渗血用的腹腔引流管，若引流液甚少，可于术后5~7天拔除","胃肠减压管在肠功能恢复、肛门排气后拔除","作为预防性引流渗漏用，一般术后5~7天拔除"]
What is the primary purpose of SMB Smart Designs？ （） [" assists in locating appropriate resources"," provides training on products， tools， and solutions"," provides a direct support path for any partner issue"," provides validated commercial solutions"," provides a step-by-step outline of implementation tasks required"]
票据
You share your computer with two users who belong to the Users group. You need to ensure that all users are informed of new updates. What should you do？（） ["Enable the Turn on recommended updates via Automatic Updates option.","Enable the Allow non-administrators to receive update notifications option.","Enable the Enable client-side targeting option and specify the target group.","Disable the Do not display "Install Updates and Shut Down" option in Shut Down Windows Dialog box option."]
土方开挖的顺序、方法必须与设计工况相一致，并遵循“（）”的原则。 ["开槽支撑，先撑后挖，分层开挖，严禁超挖","开槽支撑，先挖后撑，分层开挖，严禁超挖","开槽支撑，先撑后挖，一次到位，严禁超挖","开槽支撑，先撑后挖，分层开挖，可视情况超挖"]
美国标准普尔公司和穆迪投资评级公司所评债券分为（）和（）两种，所以（）为区分两者的界限。
