皮皮学，免费搜题
登录
搜题
【简答题】
Read the text about Ian Thorpe and fill in the blank. Each blank can be filled in only one word. Ian Thorpe is an Olympic swimming champion. He was born in Paddington, Australia. He started swimming at the age of eight. At the 2000 Sydney Olympics, he won four gold medals in 200m and 400m freestyle and also in the 4x100m and 4x200m freestyle relay. This was amazing because it was his first Olympics! Ian Thorpe’s favourite Olympic stars are Mark Spitz, Carl Lewis and Michael Jordan. Which coutry was he born? He was born in_____. 2.When did he start swimming? He____ ______ ______ _______ ______ _______ ________. 3.What did he win at the 2000 Sydney Olympics? He ____ ______ ______ ______at the 2000 Sydney Olympics. 4. Why did the writer think his performance was amazing at the 2000 Sydney Olympics? Because it was ____ ______ ______!
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】12 (h) 写出下列程序段平均情况下时间代价的Θ表示式。假设所有变量类型都为int: 假设数组A中元素为从0到n-1的任意一个排列。 sum3 = 0; for (i = 0; i < n; i++) for (j=0; A[j] !=i; j++) sum3 ++;
A.
Θ(n)
B.
Θ(nlogn)
C.
Θ( )
D.
Θ( )
【单选题】集成运算放大器输入级的作用是提供同相和反相的两个输入端,并应有较高的输入电阻和一定的放大倍数,同时还要尽量减小零漂,故多采用( )放大电路。
A.
差动
B.
推挽
C.
共射极
D.
共基极
【多选题】假设字长为 32 位,C语言中下面哪个表达式为真? 已知初始化条件为: int x = foo(); int y = bar(); unsigned ux = x; unsigned uy = y;
A.
若 x < 0 可推出 ((x*2) < 0)
B.
ux >= 0
C.
x & 7 == 7 可推出 (x<<30) < 0
D.
ux > -1
E.
x > y 可推出 -x < -y
F.
x * x >= 0
G.
x > 0 && y > 0 可推出 x + y > 0
【简答题】盈亏平衡点为利润等于( )。
【单选题】下列不属于冷冻食品包装应该注意方面的是（）。
A.
冷冻食品本身的特性及其所要求的保护条件
B.
包装材料的包装性能和使用范围及条件
C.
可用氯化钙与石灰使其更好的冷却
D.
包装整体结构和包装材料对冷冻食品的影响
【单选题】Suppose the price of leather used to produce shoes increases. The higher price of leather ____ the supply of shoes, and the supply curve of shoes ____.
A.
increases; shifts rightward
B.
increases; shifts leftward
C.
decreases; shifts rightward
D.
decreases; shifts leftward
E.
does not change; does not shift
相关题目：
参考解析：
知识点：
题目纠错 0
发布
