各类测量仪器设备在使用过程中应按规定()进行自检。A.不定期   B.定期   C.

关于中心静脉压的叙述，错误的是（）

A.指右心房和胸腔内大静脉的血压

B.正常变动范围为4～12cmH₂O

C.是反映心血管功能的又一指标

D.心脏射血能力较强，中心静脉压就会较高

E.中心静脉压偏低，常提示输液量不足

在酵解过程中催化产生NADH和消耗无机磷酸的酶是

A．乳酸脱氢酶

B．3-磷酸甘油醛脱氢酶

C．醛缩酶

D．丙酮酸激酶

E．烯醇化酶

企业在一定时期内取得的收入大于所发生的费用，其差额即为( )。

A．所有者权益

B．亏损

C．利润

D．营业外收入

WLAN热点接入设备当采用WAPI模式时，应支持CBWIPS-Z010-2009《WAPI多信任证书实施技术》要求，即同时支持安装（）证书。

A.AC

B.CA

C.AS

D.AP

The International Whaling Commission’s (IWC) decision to retain its ban on whaling does not mean that the killings will stop. Quite the (1) .

Save the Whale. It’s a phrase which became annoying with (2) , an unfavorable shorthand for liberal consciences. How appalling, then, that in the year 2010, it should be pressed (3) service again, to fight the whaling nations: Norway and Iceland, who exempted themselves from the 1986 prohibition (4) by the IWC, and Japan, which hunts whales under cover of " (5) research".

I am completely (6) by this week’s events in Morocco, where talks broke down. In my heart, I agree with those who have (7) the news that this year’s negotiations of the IWC have broken up, and (8) the prohibition would not be lifted (as the US proposed in a desperate (9) to break the deadlock). Yet reason (10) something else. If we do not (11) some kind of new control, the (12) will be able to go on with their slaughter (13) . Membership of the IWC is (14) , and the ban was only ever intended to be (15) . Japan, which has been buying the votes of nations with no interest in whaling (only in the 16 Japan offers in turn), will continue to press its case, having invested millions of dollars in its (17) . Geoffrey Palmer, New Zealand’s Commissioner at the IWC, has proposed a year-long (18) period. In the meantime, more whales will die.

We stand at a crossroad for whales. We see the (19) existence of these animals as an indicator of ecological threat. As symbols of an endangered world, they evoke, and provoke, a feeling that they have the same qualities as human on a scale equal to their size and supposed (20) . To some this is so much sentimental words in the New Age.

14（）

A.voluntary

B.honorable

C.popular

D.reliable