皮皮学，免费搜题
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【单选题】
作为受弯构件正截面受弯承载力计算依据的是适筋构件受力的( )
A.
第Ⅰ阶段
B.
第Ⅱ阶段
C.
Ⅱa状态
D.
Ⅲa状态
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举一反三
【单选题】含有的主要有效成分为生物碱类的中药是
A.
陈皮
B.
连翘
C.
黄连
D.
甘草
E.
大黄
查看完整题目与答案
【简答题】There were two McDonalds—Mac and Dick—and they were brothers. In 1948, they owned a restaurant in California, they liked working in the restaurant, but they got tired of the customers ordering so many...
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【多选题】连翘的鉴别特征有
A.
呈长卵形,两面各有1条明显纵沟
B.
外果皮细胞表面具不规则或网状角质层纹理
C.
中果皮内侧石细胞多列呈切向镶嵌状排列
D.
石细胞三壁较厚,内含草酸钙簇晶
E.
以连翘苷作为质量评价主要指标成分
查看完整题目与答案
【单选题】According to human rights groups,______.
A.
the government-backed militias are behind the violence
B.
Darfur's civilian population is Arab-African
C.
the human right record of Sudan is rather good
D.
sudanese authorities are cooperating with UN efforts
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【单选题】Windows 7是多用户操作系统,它允许多个用户可以在互不影响的用户环境下使用系统资源。下列是在同一个Windows 7系统中的各个用户,说法错误的是________。
A.
不同用户可以具有个性化的桌面
B.
不同用户可以拥有各自的“我的文档”路径
C.
不同用户可以设置不同的回收站的空间大小
D.
不同用户可以个性化设置应用程序
查看完整题目与答案
【单选题】The announcement______greatly distressed the waiting passengers.
A.
that all flights were cancelled
B.
why all flights were cancelled
C.
which all flights were cancelled
D.
of which all flights were cancelled
查看完整题目与答案
【单选题】Before microbes were discovered it was believed that some diseases were caused by
A.
germ-carrying insects.
B.
certain strains of bacteria.
C.
foul odors released from swamps.
D.
slimy creatures living near swamps.
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【单选题】Windows 7 系统允许( )用户使用一台计算机
A.
1 个
B.
2 个
C.
3 个
D.
多个
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【单选题】下列选项中不属于调查法的是( )。
A.
口头调查法
B.
书面调查法
C.
现场调查法
D.
个案追踪法 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
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【简答题】下列选项中不属于环境现状调查方法的是（ ）。
查看完整题目与答案
相关题目：
【单选题】含有的主要有效成分为生物碱类的中药是
A.
陈皮
B.
连翘
C.
黄连
D.
甘草
E.
大黄
查看完整题目与答案
【简答题】There were two McDonalds—Mac and Dick—and they were brothers. In 1948, they owned a restaurant in California, they liked working in the restaurant, but they got tired of the customers ordering so many...
查看完整题目与答案
【多选题】连翘的鉴别特征有
A.
呈长卵形,两面各有1条明显纵沟
B.
外果皮细胞表面具不规则或网状角质层纹理
C.
中果皮内侧石细胞多列呈切向镶嵌状排列
D.
石细胞三壁较厚,内含草酸钙簇晶
E.
以连翘苷作为质量评价主要指标成分
查看完整题目与答案
【单选题】According to human rights groups,______.
A.
the government-backed militias are behind the violence
B.
Darfur's civilian population is Arab-African
C.
the human right record of Sudan is rather good
D.
sudanese authorities are cooperating with UN efforts
查看完整题目与答案
【单选题】Windows 7是多用户操作系统,它允许多个用户可以在互不影响的用户环境下使用系统资源。下列是在同一个Windows 7系统中的各个用户,说法错误的是________。
A.
不同用户可以具有个性化的桌面
B.
不同用户可以拥有各自的“我的文档”路径
C.
不同用户可以设置不同的回收站的空间大小
D.
不同用户可以个性化设置应用程序
查看完整题目与答案
【单选题】The announcement______greatly distressed the waiting passengers.
A.
that all flights were cancelled
B.
why all flights were cancelled
C.
which all flights were cancelled
D.
of which all flights were cancelled
查看完整题目与答案
【单选题】Before microbes were discovered it was believed that some diseases were caused by
A.
germ-carrying insects.
B.
certain strains of bacteria.
C.
foul odors released from swamps.
D.
slimy creatures living near swamps.
查看完整题目与答案
【单选题】Windows 7 系统允许( )用户使用一台计算机
A.
1 个
B.
2 个
C.
3 个
D.
多个
查看完整题目与答案
【单选题】下列选项中不属于调查法的是( )。
A.
口头调查法
B.
书面调查法
C.
现场调查法
D.
个案追踪法 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
查看完整题目与答案
【简答题】下列选项中不属于环境现状调查方法的是（ ）。
查看完整题目与答案