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【单选题】
使用( )语句可以立即从FOR 循环中退出｡A.
Exit sub
B.
Exit
C.
D.
Loop
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反馈参考答案：
举一反三
【简答题】国家标准规定图样中的线型,机件的可见轮廓线用 画出,不可见轮廓线用 画出,尺寸线和尺寸界线用 画出,对称中心线和轴线用 画出。虚线、细实线和细点划线的图线宽度约为粗实线的 。
【单选题】There are three main groups of oils: animal, vegetable and mineral.
A.
油可以分为三大类：动物油，植物油，矿物油。
B.
油可以分为三组：动物油，植物油，矿物油。
C.
油可以分为三组：动物、植物、矿物油。
D.
有油三大类：动物油，植物油，矿物油。
【多选题】There are three main kinds of alife, named for their approaches:
A.
soft, from software
B.
hard, from hardware (robotics)
C.
wet, from biochemistry (i.e. synthetic biology).
D.
all the above
【多选题】生态度是人们通过生活实践所形成的对人生问题的一种稳定的心理倾向和精神状态,它既具有态度的一般共性,又有自己的特点
A.
具有内在性
B.
具有社会性
C.
具有针对性
D.
具有相对稳定性
【简答题】There are three main goals of scientific research:
【简答题】图样中,机件的可见轮廓线用 (线型)画出,不可见轮廓线用 画出,尺寸线和尺寸界线用 画出,对称中心线和轴线用 画出。
【单选题】There are three main types of cryptography. 37For example, the first letters of “My elephant eats too many eels” Spell outthe hidden message “Meet me.”
A.
It is very hard to break a code without the code book.
B.
In any language, some letters are used more than others.
C.
Only people who know the keyword can read the message.
D.
As long as there have been codes, people have tried to break them.
G.
You can hide a message by having the first letters of each word spell it out. F.With a code book, you might write down words that would stand for other words. G.Another way to hide a message is to use symbols to stand for specific letters of the alphabet. F. G.
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