下载APP
【简答题】
Complete the sentences with for or since.用“for”或“since”填空。 I’ve been in this town ____1____ 2001. I haven’t eaten ____2____ two hours. I’ve been studying English ____3____ I was a child. I haven’t had a break ____4____ three hours. I haven’t seen my friend Tom ____5____ the beginning of the month. It’s been sunny here ____6____ more than two weeks. I’ve been feeling great ____7____ last Sunday.
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】直向上抛的物体在上升过程中由于受到空气阻力,加速度大小为4/ 3 ( g ,若空气阻力大小不变,那么这个物体下降过程中的加速度大小为 ( )
A.
3/4 ( ) g
B.
g
C.
2/3 ( ) g
D.
1/2 ( ) g