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【单选题】
临床上最简便的用于确诊疟疾的实验室检查方法是A.
血或骨髓涂片检查疟原虫
B.
间接荧光抗体测定
C.
聚合酶链反应测定血中疟原虫DNA
D.
间接红细胞凝聚实验
E.
外周血液检查发现贫血和嗜酸性粒细胞增多
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举一反三
【单选题】涉及溶液性质的下列说法中正确的是
A.
理想溶液中各组分的蒸气一定是理想气体
B.
溶质服从亨利定律的溶液一定是极稀溶液
C.
溶剂服从拉乌尔定律, 其蒸气不一定是理想气体
D.
溶剂中只有加入不挥发溶质其蒸气压才下降
【单选题】涉及溶液性质的下列说法中正确的是
A.
(A) 理想溶液中各组分的蒸气一定是理想气体
B.
(B) 溶质服从亨利定律的溶液一定是极稀溶液
C.
(C) 溶剂服从拉乌尔定律 , 其蒸气不一定是理想气体
D.
(D) 溶剂中只有加入不挥发溶质其蒸气压才下降
【单选题】Text 1 The sculptural legacy that the new United States inherited from its colonial predecessors was far from a rich one, and, in fact, in 1776 sculpture as an art form was still in the hands of art...
A.
B
B.
A
C.
A
D.
B
E.
D
F.
C
G.
B
H.
D
I.
D
J.
A
【单选题】The first time I saw her, Mary was standing still in the wind, her long hair _____in the air.
A.
is flying
B.
flying
C.
to fly
D.
flew
【单选题】What do you suppose the sentence “Mr. Douglas still sticks to his as firmly as ever means?”
A.
Douglas was still talking about Lincoln’s low position in life.
B.
Douglas was still standing on the other side of the counter.
C.
Douglas remained a drunkard ( 酒鬼 )and had not changed a bit.
D.
Douglas kept on going to gatherings and talking a lot.
【多选题】下列有关债券付息频率与其价值的说法中,正确的有( )。
A.
折价发行债券,加快付息频率,价值下降
B.
溢价发行债券,加快付息频率,价值上升
C.
平价发行债券,加快付息频率,价值不变
D.
折价发行债券,加快付息频率,价值上升
【多选题】下列有关债券付息频率与其价值的说法中,正确的有( )
A.
折价发行的债券，加快付息频率，价值下降
B.
溢价发行的债券，加快付息频率，价值上升
C.
平价发行的债券，加快付息频率，价值不变
D.
折价发行的债券，加快付息频率，价值上升
【简答题】Walls and Bridges Thank you, ladies and gentlemen: My topic today is “Walls and Bridges”. I’m studying in a city famous for its city walls. All visitors to my city are amazed by the imposing sight of ...
【简答题】When Billy came to class one morning, he noticed that something was different. Mrs. Green was not in her 1 place. She was standing in the middle of the classroom, and 2 was hiding behind her. “ Class,...
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