题目内容

根据变量直接定义与否,可将变量分为( )形式。

A. 一种
B. 两种
C. 三种
D. 四种

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Why is a "secondary succession" quicker A. The ground is more suitable. B. There is more space for new plants. B. Birds and animals bring new seeds. D. It is supported by the forest.

A. Birds and animals bring new seeds.
B. It is supported by the forest.
C. There is more space for new plants.
D. Why is a "secondary succession" quicker
E. The ground is more suitable.

青年运动员,髌下痛,右膝无力3个月,上下楼梯困难。体检:髌骨边缘压痛,髌骨研磨试验(+),股四头肌轻度萎缩。右膝平片未见异常,核素扫描见髌骨局限性放射线浓聚。临床诊断为

A. 半月板损伤
B. 交叉韧带损伤
C. 副韧带损伤
D. 髌骨软骨软化症
E. 髌腱炎

VBA的自动运行宏应当命名为( )。

AutoExec
B. Autoexe
C. Auto
D. Aut

若要创建多列报表,则应单击“文件”菜单中的“页面设置”命令,选择( )选项卡。

A. “行”
B. “列”
C. “页”
D. “边距”

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