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Enclosed please find our Order No.ST 112.If the quality is up to our expectation, we are prepared to place a large order with you next year. Your close attention to this order will be highly appreciated.(英译中)
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Following your order()400 meters of rayon last year ,we are pleased to receive your order No. 876 () the same quantity .
A. for , of
B. of ,of
C. of , with
D. of ,for
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阅读以下说明和 Java 代码,填补代码中的空缺,将解答填入答题纸的对应栏内。 【说明】 在股票交易中,股票代理根据客户发出的股票操作指示进行股票的买卖操作。其类图如图 6-1 所示。相应的Java 代码附后。图6-1 类图
【 Java 代码】 import java.util.ArrayList; import java.util.List; class Stock { private String name; private int quantity; public Stock(String name ,int quantity) { this.name = name; this.quantity = quantity; } public void buy() { System.out.println("[ 买进]: " + name + ",数量. " + quantity);} public void sell() { System.out.println("[ 卖出]: " + name + ",数量. " + quantity);} } interface Order { void execute(); } class BuyStock (1) Order { private Stock stock; public BuyStock(Stock stock) { (2) = stock; } public void execute() { stock.buy();} } //类SellStock实现和BuyStock 类似,略 class Broker { private List<Order> orderList = new ArrayList<Order>(); public void takeOrder( (3) order) { orderList.add(order); } public void placeOrders() { for ( (4) order : orderList) { order.execute(); } orderList.clear(); } } public class StockCommand { public static void main(String[] args) { Stock aStock = new Stock("股票 A" ,10); Stock bStock = new Stock("股票 B" ,20); Order buyStockOrder = new BuyStock(aStock); Order sellStockOrder = new SellStock(bStock ); Broker broker = new Broker(); broker.takeOrder(buyStockOrder); broker.takeOrder(sellStockOrder); broker. (5) ; } }
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A、call for
B、calls for
C、call on
D、call up
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We ____ allow you a 3% quantity discount(折扣) if your order exceeds 2,000 dozen.