主页
学科
搜索
账户
常见问题
当前学科:案例分析专项训练
题目:
单选
患者,男,72岁。因进食时误吞鸭骨后吞咽困难和吞咽疼痛6小时,在当地医院就诊,经照X线片发现食管中段有不透光的阴影,由于当地医院条件有限,仅给予抗感染、对症和支持治疗两天,症状无明显缓解,且出现背部及胸骨后疼痛,多次呕吐,呕吐物为唾液样物,其中两次带有少许鲜血,于是转院治疗。应该继续完善的检查是()。
A . A.重新作X线检查
B . 心电图检查
C . 血尿常规
D . 肝、肾功能检查等
E . 以上都对
F . 以上都不对
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
放顶煤液压支架有低位、中位和()三种。
高压消防泵是指出口压力大于()的消防泵.
患者女性,45岁,水肿一月,从下肢开始,水肿渐延及全身,皮肤绷紧光亮,胸脘痞闷,烦热口渴,小便短赤,大便不爽,日一行不成形。舌红苔黄腻,脉濡数。如果病人水肿不愈,缠绵十余年,刻下症见全身水肿,腰以下甚,气短、腰冷痛,畏寒肢冷,面色灰滞,舌淡胖苔白,脉沉细无力。应治以()
患儿,男,2个月,体重6kg,需用牛奶喂养,按每日需8%糖的全牛奶和水分别为()
平曲线半径
The combination of horror stories about people coming over the borders and editorials about congressional inability to act made members of Congress decide the time had (1) to enact immigration reform. But supporters of reform warn the end is not here yet. The conference report must still pass both (2) of Congress, and a Senate filibuster is always a possibility. (An Immigration Reform in US)Those are the memories that should be preserved, to be remembered and relied upon when harder times take hold. Those times (3) a photographer like me will catch you at a party with a loneliness on your face that you didn’t think would show or bitterness tugging at your lips during a conversation you didn’t intend to be overheard. Well, we all slip up like this sometimes, and sooner or later we get caught with our guards (4). (Photographs vs. Reality)We noted favorable trends in the (5) East, not just the longing for peace by the Israeli and Arab peoples, but constructive actions taken by leaders in the region to breathe new life into the peace process. No one has done (6) than Prime Minister Peres to that end. His vision, his statesmanship, and his tenacity are greatly appreciated here. (Israeli Prime Minister’s Last Visit to US)You would think that when you move from two competitors in a market to just one airliner, prices would have to go (7). But I want you to keep in mind that unrestricted fares of the kind People Express offered, you know, wholesale unrestricted fares, were being eliminated and phased out anyway, because (8) were not profitable. (Expansion of Texas Air Corporation)The garment workers still have an uphill battle to (9), to secure a decent living for themselves and their children. In the year since the (10), they’ve made important strides in assuring that they get a fair shake. University students, lawyers and feminists have joined the seamstresses in their fight to set new terms at the work place. (Earthquake and New Economic Structure in Mexico)Too (11) secrets, too (12) access to secrets, too many spies, too little accountability for securing our national secrets, and too little effort given to combating the very real threat which spies represent to our national security. (US Counter-Intelligence Efforts)The timing of Kalb’s action today is likely to add to the controversy (13) government deception. And it comes at an awkward moment for the Reagan (14), just days before an important pre-summit meeting with the Soviets in Iceland and in the wake of official denials about a downed guerrilla resupply plane in Nicaragua. (Bernard Kalb and Disinformation Program)It wasn’t heroic; it was easier than to die going to the train cars. And that people (15) participated in the ghetto uprising were actually, in a sense, lucky. They had arms; they could do something about what was going on while those hundreds of thousands who were just led to the train cars were equally heroic, but their death (16) much more difficult. (Special Fighters in Warsaw During World War II)Let us assume, that a man and a woman in the same company (17) their jobs on the same day: he, because he is ill; she, because she’s about to have a child. And they return on the same day, but under the California law she gets her job back and he (18) not. Is that fair? (Maternity Leave and Job Guarantee)Today, Governor Thompson declared a number of additional community state disaster areas, setting up the first step for Federal help. The rainy (19) forecast is not of much comfort, and some weary workers and homeowners say the only thing left to do now is wait (20) the flooding passes and put everything back together again. (Flooding in Illinois and Wisconsin)
水包油型乳化剂的HLB值一般在8~18之间。
若有客人找借口纠缠我们时,我们该如何处理?
凝汽器内压力的高低受许多因素影响,其中主要因素是()、()、()和真空严密性。