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【简答题】
等腰三角形一腰上的高与另一腰的夹角是20°，则等腰三角形的顶角等于______．
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参考答案：
举一反三
【多选题】骨外膜 的叙述,哪些正确 ?
A.
外层较厚，为致密结缔组织
B.
内层合骨祖细胞
C.
内层含小血管和神经
D.
穿通纤维起固定骨膜的作用
查看完整题目与答案
【单选题】Tom is the only one of the students who ____ going to swim this afternoon.
A.
is
B.
was
C.
are
D.
were
查看完整题目与答案
【单选题】At some schools online courses were firstconducted for_______
A.
all the students who choose the courses
B.
students who live on campus
C.
students who have no time in taking regularclasses
D.
students who live far away from school
查看完整题目与答案
【单选题】在抛掷一颗骰子的实验中,下列事件为复合事件的是
A.
点数为1
B.
点数不超过1
C.
点数为奇数
D.
点数大于5
查看完整题目与答案
【单选题】Is he the only one of the students who ________ here just now?
A.
is
B.
are
C.
was
D.
were
查看完整题目与答案
【判断题】澳大利亚是典型的移民国家,英国及爱尔兰后裔占绝大多数,此外还有亚裔,土著人和其他民族。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】前进道路上,我们必须始终把人民对美好生活的向往作为我们的奋斗目标,践行党的根本宗旨,贯彻党的群众路线,尊重人民主体地位,尊重人民群众在实践活动中所表达的意愿、所创造的经验、所拥有的权利、所发挥的作用,充分激发蕴藏在人民群众中的创造伟力。对上述材料的实质概括最准确的是
A.
坚持党的执政地位,是历史和中国人民的正确选择
B.
坚持党的执政地位,是历史和中国人民的正确选择
C.
党坚持以人民为中心,不断实现人民对美好生活的向往
D.
坚持党对一切工作的领导,发挥共产党员的先锋模范作用
查看完整题目与答案
【单选题】Students with psychological training who were tested
A.
marked less than 2 percent of their possible choices correction
B.
were less able to judge correctly than the average students
C.
did better than the average students in the group
D.
did as well as the women students
查看完整题目与答案
【单选题】When college students were asked about their experiences in childhood, those who remembered their parents frequently being in pain were also those who experienced common pains, like headaches, most fr...
A.
Students who most frequently remembered that they were in pain as children were no more likely than the average student to experience common pains very frequently.
B.
Parents who were frequently in pain when their children were growing up often experience just as much pain after their children have grown up.
C.
College students are in general less susceptible to common pains, like headaches, than are older adults.
D.
Adult memories of the circumstances of childhood pain are often vivid, but adults can rarely recall the subjective experience of being in pain as a child.
E.
A person's adult recollections of childhood are likely to emphasize those memories that reflect the person's adult experiences.
查看完整题目与答案
【简答题】常用的电光源按其发光原理可分为两大类，即热辐射光源和气体放电光源，其下列属于热辐射光源的有（ ）。
查看完整题目与答案
相关题目：
【多选题】骨外膜 的叙述,哪些正确 ?
A.
外层较厚，为致密结缔组织
B.
内层合骨祖细胞
C.
内层含小血管和神经
D.
穿通纤维起固定骨膜的作用
查看完整题目与答案
【单选题】Tom is the only one of the students who ____ going to swim this afternoon.
A.
is
B.
was
C.
are
D.
were
查看完整题目与答案
【单选题】At some schools online courses were firstconducted for_______
A.
all the students who choose the courses
B.
students who live on campus
C.
students who have no time in taking regularclasses
D.
students who live far away from school
查看完整题目与答案
【单选题】在抛掷一颗骰子的实验中,下列事件为复合事件的是
A.
点数为1
B.
点数不超过1
C.
点数为奇数
D.
点数大于5
查看完整题目与答案
【单选题】Is he the only one of the students who ________ here just now?
A.
is
B.
are
C.
was
D.
were
查看完整题目与答案
【判断题】澳大利亚是典型的移民国家,英国及爱尔兰后裔占绝大多数,此外还有亚裔,土著人和其他民族。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】前进道路上,我们必须始终把人民对美好生活的向往作为我们的奋斗目标,践行党的根本宗旨,贯彻党的群众路线,尊重人民主体地位,尊重人民群众在实践活动中所表达的意愿、所创造的经验、所拥有的权利、所发挥的作用,充分激发蕴藏在人民群众中的创造伟力。对上述材料的实质概括最准确的是
A.
坚持党的执政地位,是历史和中国人民的正确选择
B.
坚持党的执政地位,是历史和中国人民的正确选择
C.
党坚持以人民为中心,不断实现人民对美好生活的向往
D.
坚持党对一切工作的领导,发挥共产党员的先锋模范作用
查看完整题目与答案
【单选题】Students with psychological training who were tested
A.
marked less than 2 percent of their possible choices correction
B.
were less able to judge correctly than the average students
C.
did better than the average students in the group
D.
did as well as the women students
查看完整题目与答案
【单选题】When college students were asked about their experiences in childhood, those who remembered their parents frequently being in pain were also those who experienced common pains, like headaches, most fr...
A.
Students who most frequently remembered that they were in pain as children were no more likely than the average student to experience common pains very frequently.
B.
Parents who were frequently in pain when their children were growing up often experience just as much pain after their children have grown up.
C.
College students are in general less susceptible to common pains, like headaches, than are older adults.
D.
Adult memories of the circumstances of childhood pain are often vivid, but adults can rarely recall the subjective experience of being in pain as a child.
E.
A person's adult recollections of childhood are likely to emphasize those memories that reflect the person's adult experiences.
查看完整题目与答案
【简答题】常用的电光源按其发光原理可分为两大类，即热辐射光源和气体放电光源，其下列属于热辐射光源的有（ ）。
查看完整题目与答案
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