The wheel is the simplest yet the most remarkable of all inventions, because there are no
A. 轮子是一切发明中最简单也是最不起眼的,因为不存在天然的轮子——没有一种生物是生来就有轮子的。
B. 轮子是一切发明中最简便却最完美的,因为自然界不存在轮子——没有一种生物是生来就会用轮子的。
C. 轮子是一切发明中最简单却又最了不起的发明,因为自然界不存在轮子——没有一种生物是用轮子创造出来的。
D. 轮子是一切发明中最简单,然而最了不起的发明,因为没有自然的轮子——即使有也不能用轮子创造出生物来的。
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第一节 单项填空
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
Shanghai is a big city. It is ______the southeast of China.
A. in
B. at
C. on
D. to
Section B
Directions: This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. The conversations and the questions will be spoken only once. When you hear a question, you should choose the correct answer from the 4 choices marked A, B, C, and D.
听力原文:W: Good evening. How many of you are there?
M: There are three of us. We'd like a table for three.
W: This way, please.
M: May I have a menu, please?
W: Here you are.
M: Yes, I'll have this steak.
W: How do you want your steak: rare, or well done?
M: Rare, please.
W: What would you like to drink?
M: Coffee.
W: And what would you like for dessert?
M: Ice cream.
W: What kind of ice cream do you like?
M: Strawberry.
9. What would the man like to drink?
(6)
A. Milk.
B. Tea
C. Pure water.
D. Coffee.
按行优先顺序存睹下三角矩阵的非零元素,则计算非零元素aij(1≤j≤i≤n)的地址的公式为
A. LOC(aij)=LOC(a11)+i×(i+1)/2+j
B. LOC(aij)=LOC(a11)+i×(i+1)/2+(j-1)
C. LOC(aij)=LOC(a11)+i×(i-1)/2+j
D. LOC(aij)=LOC(a11)+i×(i-1)/2+(j-1)
Einstein helped us to understand the laws of ________.
A. nature
B. everything
C. the world
D. the universe