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【单选题】
关于计划生育措施选择，错误的是（）
A.
有一个子女的夫妇，宫内节育器是首选方法
B.
有两个或多个子女夫妇最好采取绝育措施
C.
新婚夫妇一般暂不选用宫内节育器可选择短效口服避孕药
D.
哺乳期妇女可选用宫内节育器或避孕套
E.
45岁以后妇女禁用口服避孕药或避孕针
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举一反三
【单选题】What distinguishes the end-Permian mass extinction from other similar devastations?
A.
Change of ocean chemistry.
B.
Survival of Miocidaris.
C.
Causes.
D.
Ecological reorganization.
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A.
正确
B.
错误
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【多选题】͟͟ 可通过溢菌现象初步确定为细菌病害。
A.
柑桔炭疽病
B.
桃细菌性穿孔病
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柑桔黄龙病
D.
水稻细菌性条斑病菌
E.
马铃薯青枯病
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【单选题】What distinguishes an extended example from other types of examples?
A.
It is brief.
B.
It is personal.
C.
It is given in passing.
D.
It provides more details.
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【单选题】What distinguishes Chinese calligraphy from other calligraphic arts?
A.
the special ink
B.
the special design
C.
the nature of Chinese characters
D.
the elasticity of the paper
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【单选题】What distinguishes a hypothetical example from other types of examples?
A.
It is a specific instance.
B.
It describes an imaginary situation.
C.
It is emotionally appealing.
D.
It is a story or anecdote.
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【判断题】二级引证文献就是参考文献的参考文献。
A.
正确
B.
错误
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【单选题】According to the professor, what distinguishes Jackson Pollock's work?
A.
The method he used for applying paint to a canvas.
B.
The location where he did his work.
C.
The widespread popularity of his style of art.
D.
The size of the paintings he produced.
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【单选题】政治建军是人民军队的立军之本，任何时候任何情况下都不能有丝毫松懈。面对新的形势和任务，我们要更加坚定自觉地贯彻政治建军要求。以下关于政治建军说法正确的是：( )①政治建军，就是要坚决贯彻党对军队的绝对领导②政治建军，要把理想信念在全军牢固立起来，把坚定官兵理想信念作为固本培元、凝魂聚气的战略工程③政治建军，要把党性原则在全军牢固立起来，坚持党性原则是政治工作的根本要求④政治建军，要把战斗力标准在全...
A.
① ② ③
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【单选题】What distinguishes stem cells from other cell types?
A.
Although all cell types can divide, only stem cells differentiate after division.
B.
Stem cells are able to divide to produce populations of cells that differentiate into a related set of cells.
C.
Stem cells divide asymmetrically to give rise to one daughter cell that remains a stem cell, and a second daughter cell that differentiates into one or more cell types.
D.
Stem cells have a special type of cell division in which they form small stems that then pinch off to give rise to the daughter cell.
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相关题目：
【单选题】What distinguishes the end-Permian mass extinction from other similar devastations?
A.
Change of ocean chemistry.
B.
Survival of Miocidaris.
C.
Causes.
D.
Ecological reorganization.
查看完整题目与答案
【判断题】禁止连续操作启动开关上电 / 下电
A.
正确
B.
错误
查看完整题目与答案
【多选题】͟͟ 可通过溢菌现象初步确定为细菌病害。
A.
柑桔炭疽病
B.
桃细菌性穿孔病
C.
柑桔黄龙病
D.
水稻细菌性条斑病菌
E.
马铃薯青枯病
查看完整题目与答案
【单选题】What distinguishes an extended example from other types of examples?
A.
It is brief.
B.
It is personal.
C.
It is given in passing.
D.
It provides more details.
查看完整题目与答案
【单选题】What distinguishes Chinese calligraphy from other calligraphic arts?
A.
the special ink
B.
the special design
C.
the nature of Chinese characters
D.
the elasticity of the paper
查看完整题目与答案
【单选题】What distinguishes a hypothetical example from other types of examples?
A.
It is a specific instance.
B.
It describes an imaginary situation.
C.
It is emotionally appealing.
D.
It is a story or anecdote.
查看完整题目与答案
【判断题】二级引证文献就是参考文献的参考文献。
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to the professor, what distinguishes Jackson Pollock's work?
A.
The method he used for applying paint to a canvas.
B.
The location where he did his work.
C.
The widespread popularity of his style of art.
D.
The size of the paintings he produced.
查看完整题目与答案
【单选题】政治建军是人民军队的立军之本，任何时候任何情况下都不能有丝毫松懈。面对新的形势和任务，我们要更加坚定自觉地贯彻政治建军要求。以下关于政治建军说法正确的是：( )①政治建军，就是要坚决贯彻党对军队的绝对领导②政治建军，要把理想信念在全军牢固立起来，把坚定官兵理想信念作为固本培元、凝魂聚气的战略工程③政治建军，要把党性原则在全军牢固立起来，坚持党性原则是政治工作的根本要求④政治建军，要把战斗力标准在全...
A.
① ② ③
B.
② ③ ④
C.
① ③ ④
D.
① ② ③ ④
查看完整题目与答案
【单选题】What distinguishes stem cells from other cell types?
A.
Although all cell types can divide, only stem cells differentiate after division.
B.
Stem cells are able to divide to produce populations of cells that differentiate into a related set of cells.
C.
Stem cells divide asymmetrically to give rise to one daughter cell that remains a stem cell, and a second daughter cell that differentiates into one or more cell types.
D.
Stem cells have a special type of cell division in which they form small stems that then pinch off to give rise to the daughter cell.
查看完整题目与答案