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【单选题】
西餐宴会的上菜顺序是A.
汤、开胃品、鱼类、副盘、主菜、甜点、水果、咖啡或茶
B.
开胃品、汤、鱼类、副盘、主菜、甜点、咖啡或茶、水果
C.
开胃品、汤、鱼类、副盘、主菜、甜点、水果、咖啡或茶
D.
开胃品、汤、鱼类、主菜、副盘、甜点、水果、咖啡或茶
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皮皮学刷刷变学霸
举一反三
【简答题】袋中装有大小和形状相同的小球若干个黑球和白球，且黑球和白球的个数比为４:３,从中任取2个球都是白球的概率为 现不放回从袋中摸取球，每次摸一球，直到取到白球时即终止，每个球在每一次被取出的机会是等可能的，用 表示取球终止时所需要的取球次数. （1）求袋中原有白球、黑球的个数； （2）求随机变量 的分布列和数学期望.
【简答题】一个口袋内装有形状、大小都相同的2个白球和3个黑球． （1）从中一次随机摸出两个球，求两球恰好颜色不同的概率； （2）从中随机摸出一个球，不放回后再随机摸出一个球，求两球同时是黑球的概率； （3）从中随机摸出一个球，放回后再随机摸出一个球，求两球恰好颜色不同的概率．
【简答题】Age has its special advantage in America. And one of the more impressive of them is the senior citizen discount. Anyone who has reached a certain age—in some cases as low as 55－is automatically entitl...
【简答题】Although the green movement is still in its early age, it has been______.
【简答题】改错：Middle age has its compensations.Middle age has its compensations. Youth is bound hand and foot with the shackles of public opinion. Middle age enjoys .I remember that when i left the school...
【简答题】France has kept intimate links with its former African territories. A friendly B．private C．strong D．secret
【单选题】China has been considering raising the retirement age since 2008 to ________ its shrinking workforce and aging society.
A.
set off
B.
put off
C.
bring about
D.
cope with
【简答题】Passage Three Questions 31 to 35 are based on the following passage. Age has its privileges in America. And one of the more prominent of them is the senior citizen discount. Anyone who has reached a c...
【简答题】Ethiopia has greatly reduced its death rates for children under the age of five years during the last two decades, new UN statistics show. The report says Ethiopia has cut the number of child deaths, ...
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