下列钨极种类中,几乎没有放射性危害,应用最广的一种是( )。
月经先后不定期的主要发病机制是( )
肝郁气滞,疏泄失调
肾气不足,封藏失职
脾气虚弱,统摄无权
湿热下注,任带不固
气血失调,血海蓄溢失常
个人汽车贷款业务中,合作机构的担保风险不包括( )。
患者,女,28岁。主诉停经50日,阴道不规则出血12日,左下腹痛1日。妇科检查:后穹窿穿刺抽出不凝血4ml。尿妊娠试验(十)。诊断为异位妊娠。其最常见的病因是()
子宫肌炎
输卵管炎
子宫内膜炎
卵巢囊肿
宫颈炎
Passage 2
That everyone's too busy these days is a cliche.But one specific complaint is made especially mournfully: There's never any time to read.
What makes the problemthornier is that the usual time-management techniques don't seem sufficient. The web's full of articlesoffering tips on making time to read: "Give up T"' or "Carry a bookwith you at all times." But in my experience, using such methods to freeup the odd 30 minutes doesn't work. Sit down to read and the flywheel of work-relatedthoughts keeps spinning-or else you're so exhausted that a challenging book'sthe last thing you need. The modern mind, Tim Parks, a novelist and critic,writes," is overwhelmingly inclined toward communication ... It is not simplythat one is interrupted: it is that one is actually inclined tointerruption." Deep reading re-quires not just time, but a special kind oftime which can't be obtained merely by becoming more
efficient.
Infact, "becoming more efficient" is part of the problem. Thinking oftime as a resource to be maximised means you approach it instrumentally, judgingany given moment as well spent only in so far as it advances progress towardsome goal. Immersive reading, by contrast, depends on being will-ing to riskinefficiency, goallessness, even time-wasting. Try to slot it in as a to-do list item and you 'll manage only goal-focused reading-useful,sometimes but not the most fulfilling kind. "The future
comes at us like empty bottles along an unstoppable and nearlyinfinite conveyor belt," writes Gary Eberle inhis book Sacred Time, and "we feela pressure to fill these different-sized bottles(days, hours, minutes)as theypass, for if they get by without being filled, we will have wasted them."No mind-set could be worse for losing yourself in a book.
So what does work? Perhaps surprisingly,scheduling regular times for reading. You'd think this might fuel theefficiency mind-set, but in fact, Eberle notes, such ritualistic behavior helpsus "step outside time's flow" into "soul time." You couldlimit distractions by reading only physical books, or on single-purposee-readers."Carry a book with you at all times" can actually work,too-providing you dip in often enough, so that reading becomes the defaultstate from which you tem-porarily surface to take care of business, beforedropping back down. On a really good day, it no longer feels as if you're "making time to read", but justreading, and making time for everything else.
The "empty bottles" metaphor illustrates that people feel a pressure to______.
下列关于NSAIDS类药物所致不良反应的说法,正确的是( )
NSAIDS类药物所致的胃肠道不良反应中,以萎缩性胃炎最为常见
非选择性NSAIDS类药物可导致胃及十二指肠溃疡和出血等风险
选择性COX-2抑制剂导致胃及十二指肠溃疡和出血的风险高于非选择性NSAIDS类药物
非选择性NSAIDS类药物导致的心血管风险高于选择性COX-2抑制剂
选择性COX-2抑制剂不易发生胃肠道及心血管方面的不良反应