上消化道大出血伴休克时，最紧急和首要的措施应为A．头低位和吸氧B．积极补充血容量C．

阅读下面这首宋词，回答问题。

【注】①沈郎：南朝诗人沈约，体弱多病。此处是诗人自指。 

（1）这首词上阕的前两句描绘了一幅怎样的画面？其用意是什么？  

（2）词的最后一句“此情惟有落花知”含蕴丰富，耐人寻味，请简要分析它包含了哪几重意思？

检查轴承,调整间隙是处理轴承发热的方法之一。

WCDMA中采用哪种语音编码（）

A、TURBO

B、ADPCM

C、ARM

D、QCELP

Are teens and young adults more narcissistic (自恋的) today than in the past That’s the view of a California researcher who studies (1) people.

In her new book, The Narcissism (2) : Living in the Age of Entitlement, psychologist Jean Twenge of San Diego State University and (3) W. Keith Campbell of the University of Georgia say research shows (4) young people today have "narcissistic traits" than in (5) generations. Such traits, Twenge says, include a very. (6) and inflated sense of self, which is (7) by a preoccupation with MySpace, Facebook and YouTube.

"We’ve been on this self-admiration cultural (8) for a long time," Twenge says. (9) Twenge’s take on today’s young people isn’t universal. Studies by other researchers, including Canadian (10) Dr. Kali of the University of Western Ontario, have used the same data but found (11) results. "They put a different (12) on it," Kali says.

Twenge’s studies have found more narcissistic traits and a (13) rate of increase among college students today, but Kali found that students’ narcissism was (14) greater in 2006 than in 1976. Twenge’s most recent paper studied the same data as Kali--more than 20 000 college students from 2002 to 2007. (15) researchers used the Narcissistic Personality Inventory to measure narcissistic (16) and findings by both have been (17) in peerreviewed journals.

Twenge’s book (18) just a month after The Mirror Effect : How Celebrity Narcissism Is Seducing America, a book co-written by behavioral (19) Drew Pinsky, (20) suggested that a celebrity-obsessed culture is causing more narcissism.

3（）

A.co-author

B.patient

C.leader

D.officer

地西泮加硫酸溶解后，在紫外光（365nm）下呈（）

A.红色荧光

B.橙色荧光

C.黄绿色荧光

D.淡蓝色荧光

E.紫色荧色