某单烯烃或炔烃与氢气加成后的产物是:,则该烯烃或炔烃的结构可能有( ) A.3种

题型:选择题

问题:

某单烯烃或炔烃与氢气加成后的产物是:,则该烯烃或炔烃的结构可能有(  )

A.3种,2种

B.4种,3种

C.5种,1种

D.6种,1种

考点:同分异构体
题型:选择题

球部 * * 损伤7天后出现严重尿外渗,局部处理方法应是()

A.局部穿刺抽吸外渗的尿和血液

B.局部热敷促进尿外渗吸收

C.延长留置导尿时间,防止尿外渗感染在局部形成瘢痕导致 * * 狭窄

D.尿外渗部位多处切开引流,并行耻骨上膀胱造瘘术

E.广谱抗生素预防感染即可

题型:选择题

男,35岁,1个月前出现排便时及便后肛门剧痛,便后鲜血滴出,疼痛可持续数小时。

引起便后肛门口剧痛的原因最可能是()

A.粪便刺激创口

B.内痔嵌顿

C.创口感染

D.括约肌痉挛

E.粪便撑开裂口

题型:选择题

家用电饭煲加热食物主要利用了(  )

A.静电现象

B.电磁感应现象

C.电流的热效应

D.电流的磁效应

题型:选择题

业主分户账面住宅专项维修资金余额不足首期交存额50%的,应当及时续交。()

题型:选择题

Renowned U. S. economist, John Rutledge, who helped frame the fiscal policies of two former U. S. presidents, warned that an abrupt rise in China’ s currency could lead to another Asian financial crisis. The founder of Rutledge Capital told the media that if the yuan rises (1) it would discourage foreign direct investment in China while (2) by market speculators. Currency change is more difficult for investors and (3) .
The Chinese currency has appreciated by (4) since July 2005 when the country allowed the yuan to (5) within a daily band of 0.3 percent. The analysts are expecting the currency to rise (6) by the end of this year. But if the yuan rose 20 to 30 percent, as some U. S. politicians are demanding, it would (7) causing a recession and deflation. Similar advice to allow an abrupt appreciation of a currency led to (8) in 1997, and came very close to destroying (9) . The U. S. economist says that investors want foremost to (10) associated with large fluctuations in currency and inflation. They (11) after evaluating risks to benefits such as (12) . A rising yuan would drive up labor costs for foreign investors and would not (13) .
Earlier reports said that currency speculators had pumped (14) U.S. dollars into China by the end of last year, with another 70 billion U. S. dollars (15) in the first three months of this year. There is no way to (16) of this type of investment and many economists disagree that (17) is so high. Instead of further appreciating its currency, China should make the yuan (18) . If the yuan were more easily converted into foreign currencies it would allow Chinese companies to expand overseas, (19) , and provide management experience and capital that China needs. It would also (20) and reduce speculative money coming into the country.

Renowned U. S. economist, John Rutledge, who helped frame the fiscal policies of two former U. S. presidents, warned that an abrupt rise in China’ s currency could lead to another Asian financial crisis. The founder of Rutledge Capital told the media that if the yuan rises (1) it would discourage foreign direct investment in China while (2) by market speculators. Currency change is more difficult for investors and (3) .
The Chinese currency has appreciated by (4) since July 2005 when the country allowed the yuan to (5) within a daily band of 0.3 percent. The analysts are expecting the currency to rise (6) by the end of this year. But if the yuan rose 20 to 30 percent, as some U. S. politicians are demanding, it would (7) causing a recession and deflation. Similar advice to allow an abrupt appreciation of a currency led to (8) in 1997, and came very close to destroying (9) . The U. S. economist says that investors want foremost to (10) associated with large fluctuations in currency and inflation. They (11) after evaluating risks to benefits such as (12) . A rising yuan would drive up labor costs for foreign investors and would not (13) .
Earlier reports said that currency speculators had pumped (14) U.S. dollars into China by the end of last year, with another 70 billion U. S. dollars (15) in the first three months of this year. There is no way to (16) of this type of investment and many economists disagree that (17) is so high. Instead of further appreciating its currency, China should make the yuan (18) . If the yuan were more easily converted into foreign currencies it would allow Chinese companies to expand overseas, (19) , and provide management experience and capital that China needs. It would also (20) and reduce speculative money coming into the country.

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