下腔静脉阻塞时血流方向是() A.腹壁静脉血流方向脐以上向上,脐以下向下 B.腹壁静

题型:单项选择题 B1型题

问题:

下腔静脉阻塞时血流方向是()

A.腹壁静脉血流方向脐以上向上,脐以下向下

B.腹壁静脉血流方向脐以上向上,脐以下向上

C.腹壁静脉血流方向脐以上向下,脐以下向下

D.腹壁静脉血流方向脐以上向下,脐以下向上

E.胸壁静脉血流方向向下

考点:中医执业医师第一阶段检体诊断检体诊断题库
题型:单项选择题 B1型题

在“测量金属丝的电阻率”的实验中:已知电阻丝的电阻RX约为10 Ω,现备有下列器材供测量该电阻丝的电阻时选用:

A.量程为0—0.6A,内阻为0.5Ω的电流表A1

B.量程为0—3A,内阻为0.1Ω的电流表A2

C.量程为0—3V,内阻为6kΩ的电压表V1

D.量程为0—15V,内阻为30kΩ的电压表V2E.阻值为0—1kΩ,额定电流为0.5A的滑动变阻器R1

F.阻值为0—50Ω,额定电流为2A的滑动变阻器R2

G.电动势为4V、内阻约为2Ω的蓄电池E

H.开关S,导线若干

(1)除选用G、H外,还应选用的器材是(只填代号)电流表     ,电压表     ,滑动变阻器     ,

(2)在本题虚线方框中画出用伏安法测上述电阻丝电阻的电路图

题型:单项选择题 B1型题

按照考核的导向分,考核方法可分为()。

A.以员工特征为导向的考核方法

B.以员工工作结果为导向的考核方法

C.关键绩效指标法

D.以员工行为为导向的考核方法

E.目标管理法

题型:单项选择题 B1型题

甲公司欲购买一批钢材,委托乙提供媒介服务。后在乙的撮合下,甲公司和丙公司顺利地签订了钢材买卖合同。双方对乙的工作均比较满意,但在乙的报酬和费用支出由谁承担问题上发生了争议。关于该问题,以下表述正确的是:()。

A.报酬应由甲、丙连带负责

B.报酬应由甲、丙平均分担

C.居间费用应由甲、丙连带负责

D.居间费用应由乙自负

题型:单项选择题 B1型题

阅读理解。

     Looking back on China's road to outer space, people can easily find it has not been very smooth. In the

past years, Chinese people have made hard and determined efforts to realize the dream their ancestors had

for thousands of years.

     After China's first satellite into the Earth's orbit in 1970 came four flights of unmanned Shenzhou missions

(飞行) from 1999 to 2002. The country carried out its first one-piloted space flight in October, 2003, making

China the third country in the world to have independent human spaceflight ability after the Soviet Union and

the United States. Then came another breakthrough on October 12, 2005, when Shenzhou 6, China's second

human spaceflight, was launched, with a crew of two astronauts. What's more, the landmark (具有里程碑意

义的) spacewalk done by Zhai Zhigang, one of the three boarding Shenzhou 7, launched on Sept. 25, 2008,

leads the country further in its space exploration.

     Meanwhile, China's moon exploration project, started in 2004, has also been progressing satisfactorily.

Fifty years after the Soviet Union launched Sputnik, the world's first man-made satellite, China's first

circumlunar (绕月的) satellite Chang'e l took off on Oct. 24, 2007, which became another milestone in China's

space achievements after the above-mentioned manned flights. Chang'e l was expected to fulfill four scientific

goals, one of which was to probe (勘探) mineral elements on the moon, especially those not existent on Earth.

It's said that the lunar regolith (月壤) is abundant in helium-3, a clean fuel that may support the Earth's energy

demands for more than a century. Nearly 3 years later, Oct. 1, 2010 witnessed the blasting off of Chang'e 2,

China's 2nd unmanned lunar probe, marking another step forward in moon exploration. This time the aim is to

test the key techniques of Chang'e 3 and Chang'e 4, as a preparation for a soft lunar landing in the future.

     With great expectations, people all over the world are looking forward to China's greater space

achievements.

1. According to the text, which of the following is TRUE?

A. China sent its first satellite into the Moon's orbit in 1970.

B. China is the third country in Asia to make human spaceflight.

C. By now, altogether 5 astronauts have made successful spaceflight by Shenzhou spaceship.

D. The launching of Chang'e l became the third milestone in China's space achievements.

2. Paragraph 2 mainly deals with information about China's _____.

A. landmark spacewalk

B. manned Shenzhou missions

C. first circumlunar satellite

D. unmanned Shenzhou missions

3. We can infer from the text that _____.

A. China's road to outer space has not been very smooth for a long time

B. the lunar regolith is believed to be rich in a clean fuel called helium-3

C. China's lunar exploration project was started in 2004 and completed in 2007

D. China's scientists are researching into techniques for soft lunar landing

4. What can be the best title for the text?

A. Ancient Chinese's Dream

B. China's Major Space Achievements

C. China's Moon Exploration

D. The World's Great Expectations

题型:单项选择题 B1型题

在计算某建设项目内部收益率时,当i=12%,净现值为800万元;当i=16%,净现值为-200万元,则该项目内部收益率为( )。

A.17.2%

B.16.6%

C.18.2%

D.15.2%

更多题库