fopen(" d:\\my\\data.txt ","r"); 表示要打开d盘，my目录下的，名为“data.txt”的文件，使用文件方式为“写入”。

质点在重力和介质阻力R=-k作用下，沿铅垂方向运动，质点的运动微分方程为（） 。(y轴竖直向上) A: my=-mg + ky B: my=-mg- ky C: -my=-mg+hy D: -my=-mg-ky

Tous les matins, la sœur de Rémy fait sa toilette______ une demi-heure.

在（）中选上适当的/r/、/w/、/j/音。 How（ ）about going to my（ ）aunt for help.

根据汉语意思和首字母提示，补全单词。首字母已给出，补全单词时无需再写，注意单词的形式。I r______my own shortcomings.我承认我自己的那些缺点。

My mother a doctor is my father so is A: My mother is a doctor. So is my father B: My mother is a doctor. So my father is C: My mother is a doctor. My father is so.

Jack, a friend of ________, often comes to see us. A: my brother and my sister B: my brother’s and my sister C: my brother and my sister’s D: my brother’s and my sister’s

I had supper with my _________that evening. A: my father B: my mother C: my brother D: my grandpa

以下表达式中,正确的是( ) A: K'(MY) = c(MY) / c(M)c(Y) B: K'(MY) = [MY] / [M][Y] C: K(MY) = [MY]/ [M][Y] D: K(MY) = [M][Y]/ [MY]

_____________, they speak English. A: In my belief B: For my belief C: On my belief D: To my relief