成人RDW的参考值范围为()
A.≤11.6%
B.0%~12.6%
C.0%~14.6%
D.11.6%~14.6%
E.>14.6%
参考答案:D
下列当事人提出的证据中,可以单独作为认定案件事实的有()。
A.与一方当事人或者其代理人有利害关系的证人出具的证言
B.与书证原件核对无误的复印件
C.无法与原件、原物核对的复印件、复制品
D.有其他证据佐证并以合法手段取得的、无疑点的视听资料
E.无正当理由未出庭作证的证人证言
-- I can’t believe that Jeff _______ have quarreled and fought with his boss.
-- Well, if one _______ ask for trouble, it just can’t be helped.
A.would; will
B.must; may
C.should; must
D.need; dare