考博考试

【单选题】 An investigation that is ______ can occasionally yield new facts, even notable ones, but typically the appearance of such facts is the result of a search in a definite direction.
A．timely
B．unguided
C．consistent
D．subjective

网考网参考答案：B
网考网解析：
(unguided无向导的)。句意为：无向导的调查偶尔会产生新的论据，甚至是值得注意的论据。但是，这些论据的出现通常是按照一定方向搜索的结果。A．timely及时的；C．consistent坚持的；D．subjective主观的。 查看试题解析出处>>