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【单选题】
下列关于室间隔的描述,正确的是()。
A.
室间隔肌部是心内膜垫的组织向心室腔内凸起形成。
B.
对向生长并向下延伸的一对动脉干嵴形成室间隔膜部。
C.
对向生长并向下延伸的一对球嵴形成室间隔膜部。
D.
对向生长并向下延伸的一对球嵴与心内膜垫组织形成室间隔膜部。
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举一反三
【单选题】According to this passage, the muscular sense is responsible for ______.
A.
the efficiency of our muscle
B.
the normal breathing function
C.
the work of only our involuntary muscles
D.
directing our muscles intelligently
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【单选题】He didn’t _____ to the news.
A.
answer
B.
reply
C.
react
D.
hear
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【简答题】利用列表框编写一个可统计一组数的个数、合计、平均数的程序。用户在“输入数据”框中输入数字后,单击“添加”按钮将其加入列表框;单击“删除”按钮将数据从列表框中移除;单击“统计”按钮则将这批数的个数、总和、平均数显示在“统计结果”框中;单击“清除”按钮将列表框中的数字清空;单击“退出”按钮则结束程序运行。
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【单选题】近年来,绿色食品越来越受到人们的欢迎,这一因素的变化属于外部环境因素中的( )
A.
经济环境
B.
科学技术环境
C.
社会文化环境
D.
政治环境
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【单选题】He didn't think that the news was true, __________?
A.
did he
B.
didn't he
C.
was it
D.
wasn't it
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【单选题】He must have told you the news last night, _____? [     ]
A.
doesn't
B.
hasn't he
C.
didn't he
D.
mustn't he
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【单选题】近年来,绿色食品越来越受到人们的欢迎,这一因素的变化属于宏观环境因素中的()
A.
经济环境
B.
技术环境
C.
政治法律环境
D.
社会文化环境
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【单选题】Your friend has already heard of the news, ? [     ]
A.
isn't he
B.
is he
C.
has he
D.
hasn't he
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【单选题】Everyone is surprised at the news, ______? [     ]
A.
is he
B.
are they
C.
aren't they
D.
is not he
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【单选题】He must have been very depressed when he heard the news, ______?
A.
mustn't he
B.
haven't he
C.
wasn't he
D.
didn't he
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相关题目：
【单选题】According to this passage, the muscular sense is responsible for ______.
A.
the efficiency of our muscle
B.
the normal breathing function
C.
the work of only our involuntary muscles
D.
directing our muscles intelligently
查看完整题目与答案
【单选题】He didn’t _____ to the news.
A.
answer
B.
reply
C.
react
D.
hear
查看完整题目与答案
【简答题】利用列表框编写一个可统计一组数的个数、合计、平均数的程序。用户在“输入数据”框中输入数字后,单击“添加”按钮将其加入列表框;单击“删除”按钮将数据从列表框中移除;单击“统计”按钮则将这批数的个数、总和、平均数显示在“统计结果”框中;单击“清除”按钮将列表框中的数字清空;单击“退出”按钮则结束程序运行。
查看完整题目与答案
【单选题】近年来,绿色食品越来越受到人们的欢迎,这一因素的变化属于外部环境因素中的( )
A.
经济环境
B.
科学技术环境
C.
社会文化环境
D.
政治环境
查看完整题目与答案
【单选题】He didn't think that the news was true, __________?
A.
did he
B.
didn't he
C.
was it
D.
wasn't it
查看完整题目与答案
【单选题】He must have told you the news last night, _____? [     ]
A.
doesn't
B.
hasn't he
C.
didn't he
D.
mustn't he
查看完整题目与答案
【单选题】近年来,绿色食品越来越受到人们的欢迎,这一因素的变化属于宏观环境因素中的()
A.
经济环境
B.
技术环境
C.
政治法律环境
D.
社会文化环境
查看完整题目与答案
【单选题】Your friend has already heard of the news, ? [     ]
A.
isn't he
B.
is he
C.
has he
D.
hasn't he
查看完整题目与答案
【单选题】Everyone is surprised at the news, ______? [     ]
A.
is he
B.
are they
C.
aren't they
D.
is not he
查看完整题目与答案
【单选题】He must have been very depressed when he heard the news, ______?
A.
mustn't he
B.
haven't he
C.
wasn't he
D.
didn't he
查看完整题目与答案