【多选题】以下关于管沟土(石)的说法正确的是( )。
A.
有管沟设计时,平均深度以基础垫层底表面标高至交付施工场地标高计算
B.
有管沟设计时,平均深度以沟垫层底表面标高至交付施工场地标高计算
D.
无管沟设计时,直埋管深度按管底外表面标高至交付施工场地标高的平均高度计算
【单选题】Of all the senses that help a small baby to distinguish his mother, there is the sound of her voice, his sense of smell, his sight, the ______ way she handles him, sight is predominant.
【简答题】以下程序的运行结果是 。 int x1=30,x2=40; main() {int x3=10,x4=20; sub(x3,x4); sub(x2,x1); printf("%d,%d,%d,%d\n",x3,x4,x1,x2); } int sub(int x,int y) {x1=x;x=y;y=x1;}
【单选题】__________is the smallest unit of sound in a language that serves to distinguish two words.
【多选题】Which following elements compose all the things to identify a Chinese syllable and to distinguish a Chinese character?
【单选题】A ( ) is one that may be used to distinguish one speech sound from another.
【判断题】/tr/ and / t ʃ / sound similar, so it is not necessary to distinguish them when speaking English.
【单选题】Of all the senses that help a small baby to distinguish his mother, the sound of her voice, his sense of smell, his sight, the distinctive way she handles him, sight is______.
【判断题】Pattern recognition is the study of how machines can observe the environment, learn to distinguish patterns of interest from their background, and make sound and reasonable decisions about the categor...
【判断题】/tr/ and / t ʃ / sound similar, so it is not necessary to distinguish them when speaking English.二者发音相似,所以在讲英语时没必要区分他们。