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【单选题】
下列哪项不属于胃酸的生理作用?A.
激活胃蛋白酶原
B.
使食物中蛋白质变性易于分解
C.
杀死进入胃内的细菌
D.
促进维生素B12的吸收
E.
促进小肠吸收钙
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举一反三
【简答题】Television plays a very important part 1 most peple's lives. It changes 2 way of seeing the world. It help know 3 in the world. It shows people places in other countries. Children needn't 4 to the zoo...
【单选题】The World Cup This summer’s World Cup competition will see teams competing to play the world’s best football.But the football they play will not all be of the same kind.The fans expect different style...
A.
Accuracy.
B.
Surprise.
C.
Good judgment.
D.
Ruthless efficiency.
【单选题】The World Cup This summer's World Cup competition will see teams competing to play the world's best football. But the football they play will not all be of the same kind. The fans expect different sty...
A.
Accuracy.
B.
Surprise.
C.
Good judgment.
D.
Ruthless efficiency.
【简答题】阅读四川长虹案例资料,简要回答: 四川长虹 2001-2003 年对美国出口商品的销售模式有何特点?其收入确认政策是怎样的?你认为它是否符合会计准则?
【单选题】有如下程序：#includeclassBASE{charc;public:BASE(charn):c(n){}virtual~BASE(){cout<
A.
XY
B.
YX
C.
X
D.
Y
【单选题】有如下程序：#includeclassBase{public:Base(){cout<<"BB";f();}voidf(){cout<<"Bf";}};classDerived:publicBase{public:Derived(){cout<<"DD";}voidf(){cout<<"Df";}};voidmain(){Derivedd;}执行上面的程序将输出( )。
A.
BBBfDD
B.
BBDfDDDf
C.
DD
D.
DDBBBf
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