红色暴雨预警信号是指（）。A、12小时内降雨量将达50毫米以上，或者已达50毫米以上

售前服务是指客户（）营销人员提供的服务。

A.招揽过程中

B.形成购买决策、实施购买行为时

C.在证券公司开立证券账户（或购买证券产品、签订投资协议）后

D.业务推广时

在下列基类的定义中，有无virtual修饰use成员函数的结果将不同，其原因是______。
当use( )为虚拟函数时的程序执行结果：
sizeof

• (A)=8
  sized
• (B)=12
  sizeof
• (C)=16
  当use( )非虚拟函数时的程序执行结果：
  sizeof(A)=4
  sized(B)=8
  sizeof(C)=12
  源程序如下：
  #include＜iostream.h＞
  class Grandad
  
  public:
  Grandad( ):money(10)
  int money;
  virtual void use( )
  ;
  class Father:public Grandad
  
  public:
  Father( ):money(100)
  int money;
  void use( )
  ;
  class Son:public Father
  
  public:
  Son( ):money(300)
  int money;
  void use( )
  ;
  void main(void)
  
  Grandad A;Father B;Son C;
  cout＜＜"sizeof(A)="＜＜sizeof(A)＜＜endl;
  cout＜＜"sizeof(B)="＜＜sizeof(B)＜＜endl;
  cout＜＜"sizeof(C)="＜＜sizeof(C)＜＜endl;
  

血痕的ABO血型凝集素检验法，B型红细胞发生凝集而A型红细胞未发生凝集，血痕检材判断为（）。

A、B型；

B、AB型；

C、O型；

D、A型。

Some of the concerns surrounding Turkey’s application to join the European Union, to be (1) on by the EU’s Council of Ministers on December 17th, are economic--in particular, the country’s relative poverty. Its GDP per head is less than a third of the average for the 15 pre-2004 members of the EU. (2) it is not far off that of Latvia--one of the ten new members which (3) on May 1st 2004, and it is much the same as (4) of two countries, Bulgaria and Romania, which this week concluded (5) talks with the EU that could make them full members on January 1st 2007.

(6) , the country’s recent economic progress has been, according to Donald Johnston, the secretary-general of the OECD, stunning. GDP in the second quarter of the year was 13.4% higher than a year earlier, a (7) of growth that no EU country comes close to (8) . Turkey’s (9) rate has just fallen into single figures for the first time since 1972, and this week the country (10) agreement with the IMF on a new three-year, $10 billion economic program that will help Turkey (11) inflation toward European levels, and enhance the economy’s resilience.

Resilience has not historically been the country’s economic p point. (12) , throughout the 1990s growth oscillated like an electrocardiogram (13) a violent heart attack. This (14) has been one of the main reasons why the country has failed dismally to attract much-needed foreign direct investment. Its stock of such investment is lower now than it was in the 1980s, and annual (15) have scarcely ever reached $1 billion.

One deterrent to foreign investors is due to (16) on January 1st 2005. On that day, Turkey will take away the right of virtually every one of its citizens to call themselves a millionaire. Six zeros will be removed from the face value of the lira (里拉，土耳其货币单位); one unit of the local (17) will henceforth be worth what 1 million are now--ie, about ￡ 0.53 (0.53 欧元). Goods will have to be (18) in both the new and old lira for the whole of the year, (19) foreign bankers and (20) can begin to look forward to a time in Turkey when they will no longer have to juggle mentally with indeterminate strings of zeros.

1（）

A.decided

B.voted

C.elected

D.appointed

大体积混凝土不宜使用的水泥是（）。

A.普通水泥

B.矿渣水泥

C.粉煤灰水泥

D.硅酸盐水泥