【简答题】Your duty now is______ (study).
【单选题】双击窗口标题栏空白位置,窗口会在( )显示之间转换
【简答题】Is your son showing his friends the photos now? (用often代替now) _______________________________________________________?
【判断题】若两个电容器并联后使用,电容器组的耐压值是其中耐压值最小的耐压值。
【单选题】组合体的___ 和辅助尺寸基准之间应有尺寸的联系。
【单选题】I used to _____ a lot, but now I have become fatter, for I mainly stay at home watching TV. [ ]
【单选题】I turned over the chinese vase by accident while I cleaned the desk and now it is _________.
【单选题】We have been on duty for four hours and ____. [ ]
B.
now does your tum come
【单选题】组合体的尺寸基准和辅助尺寸基准之间应有( )相联系。
【单选题】组合体的()和辅助尺寸基准之间的应有尺寸的联系