【判断题】因利润中心实际发生的利润数大于预算数而形成的差异是不利差异。( )
【单选题】操作系统和BIOS的版本越高,不需额外安装驱动程序的设备就________。
【单选题】I think he could have joined us, but he ____
【简答题】继电器与接触器相比,由于继电器触点的( )很小,一般不设( )装置。
【简答题】 抽样分布指的是___________________________________________________________。
【单选题】Woman: What do you think of the idea? Man: I couldn't come up with a better one. Question: What does the man mean?
A.
To him this is the best idea.
B.
It isn't too bad an idea.
C.
He has no idea about it.
D.
He couldn't think of any idea.
【判断题】因利润中心实际发生的利润数大于预算数而形成的差异是不利差异。
【单选题】It’s so hot. You can see many children _____ in the swimming pool.
【判断题】下列读音都是正确的:捐款juānkuǎn 劝说cuànshuō 悬崖xuányá
【判断题】两手托天理三焦,两手十指交叉上托时,曲肘上托,微微抬头( )