VBScript中,按变量的作用域将变量划分为过程级变量和___________变量。
参考答案:脚本级(或模块级)
As the international situation is growing more complex, what China needs should be a ___ foreign policy.
A.fragile
B.fragrant
C.flexible
D.frustrated
从甲,乙两种玉米苗中各抽10株,分别测得它们的株高(单位:cm)如下:
甲:25 41 40 37 22 14 19 39 21 42
乙:27 16 44 27 44 16 40 40 16 40
问:(1)哪种玉米的苗长得高 (请填“甲”或“乙”)
(2)哪种玉米的苗长得齐 (请填“甲”或“乙”).