【单选题】A real estate developer in Florida, desiring to protect his high-rise apartment building on the beach from hurricane damage, has planted sea oats in two rows in front of his building in order to encou...
A.
Sand dunes provide little protection for tall buildings against the wind, which is sufficiently powerful even in minor hurricanes to cause serious damage to buildings.
B.
Sand dunes have been shown to provide effective protection against the storm surge, the pounding waves driven by hurricane-force winds onto dry land.
C.
Although sea oats will lead to the growth of sand dunes over many years, it would be far faster to build concrete bunkers between the building and the water.
D.
Hurricane insurance has become so expensive that many owners of beachfront property choose not to buy it.
E.
The developer has invested in reinforced steel girders and shatterproof glass as a way of minimizing damage to his building in the event that a hurricane hits the area.
【单选题】患者,因胆囊结石入院,需查血常规,下列有关采集血标本的操作不正确的一项是
【单选题】How does a rise in real income affect aggregate demand?
A.
Y ↑ implies Yd ↑ implies Im ↑ implies CA ↓ implies AD ↓, but Y ↑ implies Yd ↑ implies C ↑ implies AD ↑ by more
B.
Y ↑ implies Yd ↑ implies Im ↓ implies CA ↓ implies AD ↓, but Y ↑ implies Yd ↑ implies C ↑ implies AD ↑ by more
C.
Y ↑ implies Yd ↑ implies Im ↑ implies CA ↑ implies AD ↑, and Y ↑ implies Yd ↑ implies C ↑ implies AD ↑
D.
Y ↑ implies Yd ↑ implies Im ↑ implies CA ↓ implies AD ↓, but Y ↑ implies Yd ↑ implies C ↑ implies AD ↑ by less
E.
Y ↑ implies Yd ↑ implies Im ↓ implies CA ↓ implies AD ↓, but Y ↑ implies Yd ↑ implies C ↑ implies AD ↑ by less
【单选题】患者张某,因胆囊结石入院,需查血常规,下列有关采集血标本的操作不正确的是
【单选题】Which of the following predicts that there can be no sustained rise in real GDP per person above the subsistence level?
A.
classical growth theory
B.
neoclassical growth theory
D.
None of the above because all predict that there will be a sustained rise above the subsistence level.
【判断题】上波音是指基本音弹出后,迅速弹出上方八度音,并回到基本音;下波音奏法和上波音相同,只是上方二度音改为下方八度音。()
【单选题】王先生,32岁,因颅脑外伤6小时入院,为明确诊断,需查肝功能、血培养、血糖。 采集血清标本时,下列操作 不正确 的是 ( )
【单选题】采集静脉血标本时,下列操作正确的是
D.
抽取不同种类血标本时注入顺序为:血培养→抗凝管→干燥管
【单选题】患者张某,因胆囊结石入院,需查血常规,下列有关采集血标本的操作不正确的一项是