增加坐标系中的U对应绝对坐标系中()值。
A、X
B、Y
C、Z
D、Q
参考答案:A
There, ______ Mrs. Tailor, stretching out to gather her precious eggs laid by her hen.
A.standing on a wooden box was
B.was standing on a wooden box
C.on a wooden box was standing
D.was on a wooden box standing
按三度四分法,浅二度烧伤创面愈合时间为伤后( )
A.3~5天
B.1~2周
C.3~4周
D.5~6周
E.6周后