监狱（）应当安排一次罪犯体检，及时掌握罪犯的新发病情。
A、每月
B、每季
C、每半年
D、每年
参考答案：D
The reason ________ she missed school this morning was ________ she had to look
after her sick grandpa.[ ]
A．why；that
B．because；why
C．that；because
D．which；that
根据总账与明细账的平行登记要求，每项经济业务必须在同一天登记明细账和总账。 ( )
