膀胱移行细胞 * * 状瘤的特点是()。
A.细胞有一定程度的异型性
B.无痛性血尿是主要表现
C.不发生癌变
D.好发于膀胱颈
E.切除后不复发
参考答案:B
我国对婴儿和儿童用化妆品产品的菌落总数要求不得大于()。
A.1000CFU/ml
B.500CFU/ml
C.200CFU/ml
D.100CFU/ml
E.10CFU/ml
(72) from one phase are usually reviewed for completeness and accuracy and approved before work starts on the next phase.
A.Deliverables
B.Milestone
C.Work
D.Process