留取血吸虫孵化检查的粪便标本应()
A、于进试验饮食3~5天后留取
B、留全部粪便及时送检
C、将便盆加热后留取全部粪便
D、用竹签取脓血粘液粪便置培养管内
参考答案:B
The result what he said would lead _____ his regret in the future.
A.is
B.to be
C.to being
D.to was
链表不具有的特点是
A.不必事先估计存储空间
B.可随机访问任一元素
C.插入删除不需要移动元素
D.所需空间与线性表长度成正比