【单选题】What does the underlined phrase "a baby on the way" mean?
A.
A baby is going to be born.
B.
A baby is growing healthily.
C.
A baby is going to be adopted.
D.
A new-born baby is coming home.
【判断题】已知 是n维线性空间V的一个线性变换,若在V中存在线性变换 ,使得 , 为单位变换,则 是可逆变换。
【简答题】Qt项目运行是,被选中的按钮显示为__________色。
【单选题】What does Lucy want to buy?A. Some picture books B. Some color pencilsC. Something
A.
39. What does Lucy want to buy? A. Some picture books
【判断题】无缝钢管其直径较小,适用于低水头小流量的情况