执行理事会(董事会)所确定的政策属于()的任务。A.基层管理者B.高层行政主管C.中

2005年江山市GDP的构成

2005年江山市的第三产业占其GDP总量的比重约为（）。

A．50.2%

B．48.9%

C．45.4%

D．63.2%

男性，70岁，诊断为良性前列腺增生、慢性尿潴留合并尿路感染、肾功能损害。血尿素氮14.3mmol/L，肌酐265.2μmol/L。应采取下列哪项措施

A．女性激素治疗
B．持续导尿及女性激素治疗
C．永久性耻骨上膀胱造瘘术
D．前列腺切除术
E．持续导尿情况改善后行前列腺切除术

沙里宁的有机疏散理论的目标是( )。 ①把衰败地区中的各种活动，按照预定方案，转移到适合于这些活动的地方去 ②把腾出来的地区，按照预定方案，进行整顿，改作其他适宜的用途 ③保护一切老的和新的使用价值 ④把大城市目前的那一整块拥挤的区域，分解成若干个集中单元 ⑤通过加快建设周边的新城，并使其慢慢的具有独立性和吸引力，对涌入城市中的人口起到截流和疏散的作用

A．①②③⑤

B．①②③④

C．①③④⑤

D．②③④⑤

"In the long run," as John Maynard Keynes observed, "we are all dead. " True. But can the (1) run be elongated in a way that makes the long run (2) And if so, how, and at what cost People have dreamt of (3) since time immemorial. They have sought it since the first alchemist put an elixir of (4) on the same shopping list as a way to turn lead into gold. They have (5) about it in fiction, from Rider Haggard’s "She" to Frank Herbert’s "Dune". And now, with the growth of (6) knowledge that has marked the past few decades, a few researchers believe it might be within (7) .

To think about the question, it is important to understand why organisms-people (8) -age in the first place. People are like machines: they (9) That much is obvious. However, a machine can always be (10) A good mechanic with a stock of spare parts can keep it going (11) . Eventually, no part of the (12) may remain, but it still carries on, like Lincoln’s famous axe that had three new handles and two new blade.

The question, of course, is whether the machine is worth (13) . It is here that people and nature (14) . Or, to put it slightly (15) , two bits of nature disagree with each other. From the individual’s point of view, (16) is an imperative. You cannot reproduce unless you are alive. A fear of death is a sensible evolved response and, since (17) is a sure way of dying, it is no surprise that people want to stop it in its tracks. Moreover, even the appearance of ageing can be (18) . It (19) the range of potential sexual partners who find you attractive-since it is a sign that you are not going to be (20) all that long to help bring up baby-and thus, again, curbs your reproduction.

5（）

A.recorded

B.imagined

C.read

D.written

简述战列舰的用途。