在国际市场营销调研中所使用的文件之所以需要经过“双向对译”,是为了确保翻译过程本身不会对问卷内容产生歧义。
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下列哪个语句专门用来求多项式的根( )
A. diff
B. roots
C. solve
D. fzero
Put the words in order to form a meaningful sentenceand then classify the sentence patterns. ( SV, SVP, SVO, SVOO, SVOC) (10’)1.a tree in the corner he planted2.found the city I attractive3.games yesterday the children played quietly4.the soup the cook spoilt5.left we early in the morning6.they university students are7.he the wall blue painted8.the man the flowers took to the woman9.cried loudly the baby10.yellow the leaves turn
Robotstudio软件的建模功能有多少种不同的创建立体模型(固体)的方式?
A. 4
B. 5
C. 6
D. 7
以下哪一种不是WEB页面通常使用的图形文件格式()
A. gif
B. bmp
C. jpg
D. png