Eve: ()?Ivy: I am fine, thank you. And you?
A.How do you do
B.How are you
C.Are you well again
D.What about your health
A.How do you do
B.How are you
C.Are you well again
D.What about your health
第1题
One day Satan came to the Garden. He changed into a snake and went to live in the Tree of Knowledge. When Eve came near the tree one day, the snake called her. He gave her an apple and said," Take this apple and eat it. Don' t listen to the God. Eat it. "After Eve took a bite, she the apple to Adam. He was afraid, but Eve repeated again and again: "It' s good. Here, eat it. Why not?" So he finally ate the apple.
Before they ate the apple; Adam and Eve didn' t know that they were naked. But now they were ashamed and covered their bodies with leaves. God was angry with them. He said, "Leave the Gar den. You cannot stay here."
When Adam and Eve left the garden, they had their first experience of pain and hard work in the cold hard world outside.
God put Adam in a beautiful garden where he lived ______.
A.peacefully with other people
B.happily with all the animals
C.by himself without any other people
D.eternally
第2题
虚位移原量的数学表达式,Fi(i=1,2…,n)的物理意义为()。
A.作用在第i个质点上的主功力
B.作用在第i个质点上的内力
C.作用在第i个质点上所有力的合力
D.作用在第i个质点上的约束力
第3题
设平面πi(i=1,2):fi(x,y,z)=aix+biy+qiz+di=0经过直线I.试证:平面π经过的充分必要条件是存在不全为零的数λ1,λ2使得π的方程为
(注:当λ1,λ2变动时,。上面方程代表了所有经过直线I的平面的集合,称为以为轴的有轴平面束。)
第4题
A.the less am I interested in it
B.the less interested I am in it
C.the less I am interested in it
D.I am interested in it the less
第5题
设f1,f2,f3,f4是从N到N的下述函数:
设Ei是函数fi诱导出的等价关系。
(a)画出一有向图代表下述偏序集合:
<{N/E1,N/E2,N/E3,N/E4},细分>
(b)对每一i,找出在从N到N/Ei的规范映射下3的象。
第6题
I am a new _______、I was hired yesterday.
A、employer
B、employee
C、employment
D、fence
第10题
A.I'll phone,has happened
B.I am going to phone,happens
C.I'll phone,does happen
D.I am phoning,happens