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【单选题】
下列关于算法的叙述,正确的是___(2015)A.
算法至少有一个输入和一个输出
B.
算法可采用类似自然语言的“伪代码”或流程图来描述
C.
算法必须具有不确定性、有穷性和能行性等基本性质
D.
算法设计一般采用由细到粗、由具体到抽象的逐步求精方法
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【单选题】亚急性心内膜炎血培养标本采血量应为
A.
采用 2 人核对法
B.
静脉滴注前轻摇血袋
C.
直接缓慢输注血小板
D.
血液内不能加入其他药物
E.
记录静脉滴注时间及血型、血量
【简答题】编写Python程序,按下列要求完成操作。 输入字符串" http://sports.sina.com.cn/" ,输出以下结果: 1). 字符串中字母t出现的次数。 2). 字符串中"com"子字符串出现的位置。 3). 将字符串中所有的"."替换为"-"。 4). 提取"sports"和"sina"两个子字符串(分别使用正向切片和反向切片方式) 5). 将字符串中的字母全变为大写。 6). 输...
【单选题】The film is shot in black and white for the reason that the use of black and white ____________.
A.
can bring the audience an unforgettable effect
B.
can bring the audience the feeling of nostalgia
C.
is the good representation of the Holocaust itself
D.
can achieve a bad memory of the Holocaust
【单选题】The film is shot in black and white for the reason that the use of black and white ____________.
A.
can give the audience an unforgettable effect
B.
can give the audience the feeling of nostalgia
C.
is the good representation of the Holocaust itself
D.
can achieve a bad memoory of the Holocaust
【单选题】The film is shot in black and white for the reason that the use of black and white ____________.
A.
can give the audience an unforgettable effect
B.
can give the audience the feeling of nostalgia
C.
is the good representation of the Holocaust itself
D.
can achieve bad memory of the Holocaust
【单选题】The film is shot in black and white for the reason except that black and white ____________.
A.
can give the audience a special effect
B.
can give the audience the feeling of nostalgia
C.
is the good representation of the Holocaust itself
D.
can achieve special effect for the Holocaust
【单选题】What is the first shot in the film?
A.
A candle being lit
B.
A close-up of the bagpipes( 风笛 )
C.
The wall mural of boys Keating’s face
D.
The black and white pictures of boys
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