【单选题】根据以下定义语句和数据的输入方式,scanf语句的正确形式应为: 已有定义:float f1,f2;数据的输入方式:4.52 3.5
A.
scanf(“%f,%f”,&f1,&f2);
B.
scanf(“%f%f”,&f1,&f2);
C.
scanf(“%3.2f %2.1f”,&f1,&f2);
D.
scanf(“%3.2f%2.1f”,&f1,&f2);
【单选题】accordance / ə’kɔr:dəns/
【简答题】Make sentences. 连词成句。 1. the long nose ears big has and elephant a . 2. have I eyes big . 3. am I tall is she but short . 4. is the tall giraffe . 5. hair has...
【判断题】预计资产未来现金流量的方法主要有传统法和期望现金流量法。( )
【简答题】Hello! My name is Mary. I am an girl. I am short with a round face, a small mouth and big black eyes. I am not too fat too thin. I am in in Wuhan Middle School. I am easygoing and like friends ...
【单选题】根据以下定义语句和数据的输入方式 ,scanf 语句的正确形式应为 已有定义 :float f1 , f2 ; 数据的输入方式 :4.52 ↙ 3.5 ↙
A.
scanf("%f, %f", &f1 , &f2 );
B.
scanf("%f%f", &f1 , &f2 );
C.
scanf("%3.2f %2.1f", &f1 , &f2 );
D.
scanf("%3.2f%2.1f", &f1, &f2 );
【单选题】I am sorry this coat is not big enough. I want a one.
【简答题】看图,读短文,在空格处填入正确的单词。 I am a big 1 . I'm from 2 ; now I'm in the US. I am four years 3 . My 4 is black and white. Bamboo(何子) is 5 favorite food. I’m very shy. I am a 6 . I'm 7 Africa, I like meat very m...
【单选题】触点的作用是什么??
B.
将电磁能转换 成机械能,产生电磁吸力 带动触点动作。
C.
熄灭触点分断电流瞬间触点之间气隙中 产生的电弧。