根据美国临床实验室标准委员会规定,药敏实验结果报告中,“R”代表()。
A.敏感
B.轻敏
C.中介度
D.耐药
E.其他
参考答案:D
当公司实际增长率超过可持续增长率时,公司必然需要贷款。( )
In my opinion, life in the twenty-first century is much easier than _____. [ ]
A. that used to be
B. it is used to
C. it was used to
D. it used to be