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【单选题】
在嫁接中，取自优良品种植物体上的芽和枝依次叫做 [ ]A.
接穗和砧木
B.
砧木和接穗
C.
接穗和接穗
D.
砧木和砧木
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反馈参考答案：
举一反三
【单选题】Dozens of small cups were filled with oil to keep the lights burning _____ those who had died in the earthquake,
A.
in memory of
B.
in favor of
C.
in honor of
D.
in search of
【简答题】Remembering all those people who had died in the accident, she felt tearful and
________. (4.0分)A. chok up B. cheer up C. choked up D. cheered up
【单选题】在信息技术领域,下列关于图形和图像的描述正确的是( )。
A.
图像一般只用于表态不需要太多细腻层次变化的画面
B.
图形通常是使用数学公式来表达的
C.
图形通常是由图像输入设备捕捉的实际场景图画，或以数字化形式存储的任意图画
D.
通常图像是通过矢量图形来表示的
【单选题】A ceremony was held _____ those who had died in the terrible earthquake. [ ]
A.
in need of
B.
in search of
C.
in charge of
D.
in memory of
【单选题】下列对图像和图形的描述,不正确的是_______。
A.
图形文件比图像文件小
B.
图形数据比图像数据更准确、更有效,且更易于进行移动、缩放、旋转等操作
C.
显示图像比显示图形快
D.
图像方法很难表示复杂的彩色照片
【单选题】A monument was erected in memory of those who had died in the ___.
A.
monument was erected in memory of those who had died in the ___. accident
B.
incident
C.
event
D.
disaster
【单选题】下列对图形和图像的描述,不正确的是
A.
图形文件比图像文件小
B.
图形数据比图像数据更精确、更有效，且更易于进行移动、缩放、旋转等操作
C.
显示图像比显示图形快
D.
图像方法很难表示复杂的彩色照片
【单选题】下列对图形和图像的描述,不正确的是( )。
A.
图形文件比图像文件小
B.
图形数据比图像数据更精确、更有效、且易于进行移动、缩放、旋转等操作
C.
显示图像比显示图形快
D.
图像方法很难表示复杂的彩色照片
【简答题】Remembering all those people who had died in the accident, she felt tearful and
________.A. chok up B. cheer up C. choked up D. cheered up
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