业主分户账面住宅专项维修资金余额不足首次缴存额( )的,业主应当及时续缴。
A.20%B.30%C.40%D.50%
参考答案:B
The patient’s progress was encouraging as he could ______ get out of bed without help.
A.nearly
B.only
C.hardly
D.badly
R4版本和R99版本核心网部分的主要差异为()。