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【单选题】
LinearLayout 的( )用于设置布局管理器内组件的显示位置为垂直居中对齐。A.
android:gravity =" center_horizontal "
B.
android:gravity ="center_vertical"
C.
android:layout_gravity=" center_horizontal "
D.
android:layout_gravity=" center_vertical "
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【简答题】一般地,调用标准字符或格式输入输出库函数时,文件开头应有以下预编译命令#include。
【简答题】一般地,调用标准字符或格式输入输出库函数时,程序开头应有包含头文件的预编译命令:____ 。
【单选题】______ studies the total stock of morphemes of a language, particular those items which have clear semantic references.
A.
Phonology
B.
Lexicography
C.
Lexicology
D.
Morphology
【单选题】A Korean survey shows that shopping cart handles are the most bacteria-carrying items among some ________used objects.
A.
relatively
B.
ordinarily
C.
frequently
D.
sincerely
【单选题】Seeing is believing, for some so-called news items are just _____ in the newspaper office.
A.
taken up
B.
made up
C.
dressed up
D.
picked up
【简答题】一般地,调用标准字符或格式输入输出库函数时,文件开头应有以下预编译命令: 。
【单选题】A Korean survey shows that shopping cart handles are the most bacteria-carrying items among some ________used objects.
A.
relatively
B.
frequently
C.
ordinarily
D.
sincerely
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