【单选题】()是指表现在人对现实的态度和相应的行为方式中的比较稳定的具有核心意义的个性心理特征。
【多选题】There are three main types of home shopping:
A.
mail ordering from catalogs
C.
grocery stores shopping
【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
【简答题】There are three main goals of scientific research:
【判断题】虽然态度具有相对稳定性的特征,但是态度是可以改变的。
【简答题】There are three main theories in environmental ethics:
【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.