兔子花在夏季休眠期应保持土壤干燥。
参考答案：对
Many old houses have been ____to make way for new roads.
A．torn up
B．torn down
C．torn into
D．torn off
下列属于合法的C语言无符号短整型常数的选项是 ( )
A．-2
B．65536
C．123L
D．50000
