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【单选题】
离胎儿最近的结构是( )
A.
绒毛膜
B.
子宫内膜
C.
子宫腔
D.
胚泡腔
E.
羊膜
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皮皮学刷刷变学霸
举一反三
【单选题】跟什么人说什么话”是商务礼仪 特征的喻意
A.
规范性
B.
对象性
C.
制度性
D.
针对性
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【单选题】听力原文：The new nepotism operates not from the top down but from the bottom up: it is voluntary, not coercive it springs from the initiative of children, not the interest of the parents it tends to seem ...
A.
Parents maximized the family advantages for the benefits of their children.
B.
Parents gave full respect to the likes and dislikes of their children.
C.
Children had their own choice of career and marriage.
D.
Children willingly lived on the expectations of their families.
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【单选题】The view from the top of the luxurious Morgan Centre down onto Beijing's Olympic Green is breath-taking, There, far below, lies the stunning' bird nest' Olympic Stadium. Right next to it is the equall...
A.
for quite a large area surrounding Beijing, there is no healthy river in any direction from it.
B.
Beijing lacks of water supply as most rivers in nearby provinces are either dried or polluted.
C.
to find a healthy river near Beijing, one needs to drive beyond a hundred miles from it.
D.
within a hundred miles of Beijing, all the rivers are polluted by the wastes from the capital.
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【单选题】某技术方案的总投资1500万元，其中债务资金700万元，技术方案在正常年份年利润总额400万元，所得税100万元，年折旧费80万元。则该方案的资本金净利润率为( )
A.
26. 7%
B.
37. 5%
C.
42. 9%
D.
47. 5%
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【简答题】循环系统包括( )和( )。其中,( )是( )的辅助装置。
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【单选题】“跟什么人说什么话”是商务礼仪（ 　 ）特征的寓意
A.
规范性
B.
对象性
C.
制度性
D.
针对性
查看完整题目与答案
【单选题】一般将人为原因引起的环境问题称为（）。
A.
原生环境问题
B.
生态环境问题
C.
第一环境问题
D.
第二环境问题
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【单选题】n 个变量可以构成 个最小项。
A.
n
B.
n的2倍
C.
2 n
D.
2n-1
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【单选题】n 个变量可以构成 个最小项。
A.
2n-1
B.
2n
C.
2 n
D.
n
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【判断题】制冷系统包括制冷循环系统、冷却水循环系统、润滑油循环系统、载冷剂循环系统(如:空调冷冻水),其中制冷循环最为复杂和重要,通常制冷系统亦即制冷剂循环系统。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】跟什么人说什么话”是商务礼仪 特征的喻意
A.
规范性
B.
对象性
C.
制度性
D.
针对性
查看完整题目与答案
【单选题】听力原文：The new nepotism operates not from the top down but from the bottom up: it is voluntary, not coercive it springs from the initiative of children, not the interest of the parents it tends to seem ...
A.
Parents maximized the family advantages for the benefits of their children.
B.
Parents gave full respect to the likes and dislikes of their children.
C.
Children had their own choice of career and marriage.
D.
Children willingly lived on the expectations of their families.
查看完整题目与答案
【单选题】The view from the top of the luxurious Morgan Centre down onto Beijing's Olympic Green is breath-taking, There, far below, lies the stunning' bird nest' Olympic Stadium. Right next to it is the equall...
A.
for quite a large area surrounding Beijing, there is no healthy river in any direction from it.
B.
Beijing lacks of water supply as most rivers in nearby provinces are either dried or polluted.
C.
to find a healthy river near Beijing, one needs to drive beyond a hundred miles from it.
D.
within a hundred miles of Beijing, all the rivers are polluted by the wastes from the capital.
查看完整题目与答案
【单选题】某技术方案的总投资1500万元，其中债务资金700万元，技术方案在正常年份年利润总额400万元，所得税100万元，年折旧费80万元。则该方案的资本金净利润率为( )
A.
26. 7%
B.
37. 5%
C.
42. 9%
D.
47. 5%
查看完整题目与答案
【简答题】循环系统包括( )和( )。其中,( )是( )的辅助装置。
查看完整题目与答案
【单选题】“跟什么人说什么话”是商务礼仪（ 　 ）特征的寓意
A.
规范性
B.
对象性
C.
制度性
D.
针对性
查看完整题目与答案
【单选题】一般将人为原因引起的环境问题称为（）。
A.
原生环境问题
B.
生态环境问题
C.
第一环境问题
D.
第二环境问题
查看完整题目与答案
【单选题】n 个变量可以构成 个最小项。
A.
n
B.
n的2倍
C.
2 n
D.
2n-1
查看完整题目与答案
【单选题】n 个变量可以构成 个最小项。
A.
2n-1
B.
2n
C.
2 n
D.
n
查看完整题目与答案
【判断题】制冷系统包括制冷循环系统、冷却水循环系统、润滑油循环系统、载冷剂循环系统(如:空调冷冻水),其中制冷循环最为复杂和重要,通常制冷系统亦即制冷剂循环系统。
A.
正确
B.
错误
查看完整题目与答案