【单选题】He practises _________ the ball for hours every day.
【单选题】My father enjoys ____ very much. He often practises _____ in summer.
【单选题】______ his poor handwriting, he practises writing Chinese characters with a Chinese writing brush every day.
【单选题】关于建筑施工企业安全生产许可证的说法,正确的是
A.
施工企业变更法定代表人,应当办理安全生产许可证的变更手续
D.
建筑施工企业变更地址,安全生产许可证无须办理变更手续
【单选题】关于地球运动的叙述,正确的是 [ ]
A.
地轴的空间位置基本上是稳定的,北端始终指向北极星附近
B.
地球自转360°需要的时间是24小时,为一个恒星日
C.
地球公转的周期是一恒星年,为365日5时48分46秒
【单选题】将三个不对称相量分解为三组对称相量的方法是( )
【简答题】He practises _________ the ball for hours every day. (hit)A. hitting
【单选题】Every morning he gets up early and practises ______ and then _____ to school.
B.
reading English, going
D.
of reading English, goes
【单选题】将三个不对称相量分解为三组对称相量的方法是( )