Passenger liners often take a certain amount of (). A、cargoesB、cargoC shipmentsD、quantities
Passenger liners often take a certain amount of ().
A、cargoes
B、cargo
C shipments
D、quantities
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It is ______ that he has passed the examination, and I am _____ I will pass it too A.certain; certainlyB.certain; sureC.sure; certainlyD.certainly; surely
有如下程序:includeusing namespace std;class Amount{int amount;public:Amount(int 有如下程序： #include＜iostream＞ using namespace std； class Amount{ int amount； public： Amount(int n=0)：amount(n){ } int getAmount( )const{return amount；} Amountoperator+=(Amount A) { amount+=a.amount； return； } }； int main( ){ Amount x(3)，y(7)； x+=y： cout＜＜x.getAmount( )＜＜endl； return 0； } 已知程序的运行结果是10，则下画线处缺失的表达式是A．*thisB．thisC．amountD．amount
Taxi driver: Here you are, sir. Queens Hotel.Passenger: How much is it?Taxi driver: Three dollars and seventy-five cents.Passenger: Here is four dollars. _____________.A: It ’s not necessary to give me the coinsB: Don’t giv e me the restC: Keep the changeD: I give up the pocket money
The author thinks that the influence of hard times on society is____.[A]certain[B]positive[C]trivial[D]destructive
有下列程序:includeUsing namespace std;Class Amount{ int amount;public; Amount(i 有下列程序： #include＜iostream＞ Using namespace std; Class Amount{ int amount; public; Amount(int n=O):amount(n){} Int getAmount()const{return amount;} Amount operator+=(AmountA) {A．*thisB．thisC．amountD．amount
7、BookStore数据库中有销售明细表OrderDetail（OrderCode, BookCode, Amount) 查询销售总量前20%的图书，并按总销量降序排列。SQL语句： SELECT TOP 20 PERCENT Bookcode As 书号, SUM（Amount)As总销量 ROM OrderDetail GROUP BY Bookcode ORDER BY ________A．Amount DESCB．SUM(Amount) DESCC．COUNT(Amount) DESCD．ADD(Amount) DESC
BookStore数据库中有销售明细表OrderDetail（OrderCode, BookCode, Amount) 查询销售总量前20%的图书，并按总销量降序排列。SQL语句： SELECT TOP 20 PERCENT Bookcode As 书号, SUM（Amount)As总销量 ROM OrderDetail GROUP BY Bookcode ORDER BY ________A．Amount DESCB．SUM(Amount) DESCC．COUNT(Amount) DESCD．ADD(Amount) DESC
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