完全根据患者的主诉来决定的,属于哪种指标()
A.客观指标
B.主观指标
C.半客观指标
D.以上都不是
参考答案:B
----Which is _______ to understand, this book or that book?
---- I think both of them are quite easy.
A.difficult
B.more difficult
C.the most difficult
D.much too difficult