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【单选题】
I bet Mrs. Black will come to help us with the celebration if she ______ too busy tomorrow. [ ]A.
is
B.
will be
C.
won't be
D.
isn't
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反馈参考答案：
举一反三
【单选题】典型的机器视觉系统组成有( )
A.
光源、镜头和照相机
B.
光源、镜头、照相机、图像采集卡和图像处理软件
C.
光源、镜头、照相机和图像采集卡
D.
镜头、照相机、图像采集卡和图像处理软件
【单选题】(2019厦门九上期末质检)习近平总书记在深圳、珠海等地调研时强调“中国始终要坚持改革开放”。因为改革开放是 1民族振兴、社会进步的基石2加速社会主义现代化建设的需要3决定当代中国命运的关键抉择4社会主义现代化建设的政治保证
A.
①②
B.
①④
C.
②③
D.
③④
【简答题】国际服务贸易与国际货物贸易相比，具有哪些特征？
【单选题】听力原文： The British Defense Ministry says Iran forced eight British servicemen and their three patrol boats into Iranian territorial waters before capturing them earlier this month. The eight were held ...
A.
Some British boats sank in Iranian waters.
B.
Some British soldiers were expelled out of Iran.
C.
Some British soldiers were captured in Iranian waters.
D.
Some British soldiers were shot in Iranian waters.
【简答题】国际服务贸易与国际货物贸易相比,具有哪些特征?
【判断题】The Virginians have been trying everything possible to oppose the British ministry for the last ten years, but it has all been in vain.
A.
正确
B.
错误
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