皮皮学，免费搜题
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【单选题】
二战后,世界各国在关贸总协定和世界贸易组织推动下所采取的降低关税.减少非关税壁垒的政策被称为( )。
A.
管理贸易政策
B.
区域经济一体化政策
C.
贸易自由化政策
D.
中性贸易政策
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皮皮学刷刷变学霸
举一反三
【简答题】Look at the four squares that indicate where the following sentence could be added to the passage. Nor is development being restricted to the Andes. Where would the sentence best fit?
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【单选题】下面哪一个公式用于计算感染率（）
A.
（某一时期内新病例数／同期平均人数）×100%
B.
（受检者中阳性人数／同期暴露人数）×100%
C.
（受检者中阳性人数／同期平均人数）×100%
D.
（受检者中阴性人数／受检者人数）×100%
E.
（受检者中阳性人数／受检人数）×100%
查看完整题目与答案
【判断题】由于无氧运动可以影响人体内的糖代谢和脂类代谢,在运动过程中又要消耗大量的热量,因而无氧运动也被广泛用于减肥和控制体重。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Three of the following are characteristics of London, Which of the four is the EXCEPTION?
A.
London is a political, economic and cultural centre of the country
B.
London has a larger population than all other cities in England
C.
London is not only the largest city in Britain,but also the largest in the world
D.
London has played a significant role in the economic construction of the country
查看完整题目与答案
【单选题】If p and q are statements, which of the following formulas is tautological? ( )
A.
┐ (p→q)∧q
B.
(p∨q)→p∧q
C.
(q∧(p→q))→p
D.
((p→q)∧p)→q
查看完整题目与答案
【单选题】下面哪一个公式用于计算感染率A
A.
(受检者中阳性人数/同期暴露人数)×100 %
B.
(受检者中阳性人数/受检人数)×100 %
C.
(受检者中阳性人数/同期平均人口数)×100%
D.
(某一时期内新病例数/同期平均人口数)×100 %
查看完整题目与答案
【单选题】电磁阀式制动压力调节器在减压过程中,电磁阀处于“减压”位置,此时电磁线圈的通入电流为( ) 。
A.
0
B.
较小电流
C.
最大电流
D.
均不正确
查看完整题目与答案
【单选题】According to the passage, which of the following four groups of garbage is ready for burning?
A.
food scraps and metals
B.
paper and glass
C.
metals and glass
D.
food scraps and paper
查看完整题目与答案
【单选题】下面哪一个公式用于计算感染率:
A.
（受检者中阳性人数／受检人数）X100％
B.
（受检者中阳性人数／同期暴露人数）x 100％
C.
（受检者中阳性人数／同期平均人数）X 100％
D.
（受检者中阴性人数／受检者人数）X100％
E.
（某一时期内新病历数／同期平均人数）x 100％
查看完整题目与答案
【简答题】Which of the following is TRUE about the four—day schedule?
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相关题目：
【简答题】Look at the four squares that indicate where the following sentence could be added to the passage. Nor is development being restricted to the Andes. Where would the sentence best fit?
查看完整题目与答案
【单选题】下面哪一个公式用于计算感染率（）
A.
（某一时期内新病例数／同期平均人数）×100%
B.
（受检者中阳性人数／同期暴露人数）×100%
C.
（受检者中阳性人数／同期平均人数）×100%
D.
（受检者中阴性人数／受检者人数）×100%
E.
（受检者中阳性人数／受检人数）×100%
查看完整题目与答案
【判断题】由于无氧运动可以影响人体内的糖代谢和脂类代谢,在运动过程中又要消耗大量的热量,因而无氧运动也被广泛用于减肥和控制体重。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Three of the following are characteristics of London, Which of the four is the EXCEPTION?
A.
London is a political, economic and cultural centre of the country
B.
London has a larger population than all other cities in England
C.
London is not only the largest city in Britain,but also the largest in the world
D.
London has played a significant role in the economic construction of the country
查看完整题目与答案
【单选题】If p and q are statements, which of the following formulas is tautological? ( )
A.
┐ (p→q)∧q
B.
(p∨q)→p∧q
C.
(q∧(p→q))→p
D.
((p→q)∧p)→q
查看完整题目与答案
【单选题】下面哪一个公式用于计算感染率A
A.
(受检者中阳性人数/同期暴露人数)×100 %
B.
(受检者中阳性人数/受检人数)×100 %
C.
(受检者中阳性人数/同期平均人口数)×100%
D.
(某一时期内新病例数/同期平均人口数)×100 %
查看完整题目与答案
【单选题】电磁阀式制动压力调节器在减压过程中,电磁阀处于“减压”位置,此时电磁线圈的通入电流为( ) 。
A.
0
B.
较小电流
C.
最大电流
D.
均不正确
查看完整题目与答案
【单选题】According to the passage, which of the following four groups of garbage is ready for burning?
A.
food scraps and metals
B.
paper and glass
C.
metals and glass
D.
food scraps and paper
查看完整题目与答案
【单选题】下面哪一个公式用于计算感染率:
A.
（受检者中阳性人数／受检人数）X100％
B.
（受检者中阳性人数／同期暴露人数）x 100％
C.
（受检者中阳性人数／同期平均人数）X 100％
D.
（受检者中阴性人数／受检者人数）X100％
E.
（某一时期内新病历数／同期平均人数）x 100％
查看完整题目与答案
【简答题】Which of the following is TRUE about the four—day schedule?
查看完整题目与答案