【单选题】局部振动病是指长期使用振动工具而引起的()。
【单选题】局部振动病是指长期使用振动工具而引起的()
【单选题】Access is not ____, and distance is not ______.
【单选题】局部振动病是指长期使用振动工具而引起的()
【单选题】Which of the following is NOT a public consensus?
A.
A woman should have access to abortion or not.
B.
A female's ovum and a male's sperm are both clearly alive.
C.
When human personhood starts, the law must protect person.
D.
A female's ovum and a male's sperm are not yet human persons.
【单选题】In the following entries, which is not a kind of access network?( )
【单选题】A.It is too costly and not easy to access.B.It is not available to everyone.###
A.
It is too costly and not easy to access.
B.
It is not available to everyone.
C.
It cannot provide decent service.
D.
Its costs is increasing all the time.
【单选题】3 细胞骨架下列说法不正确的是( )
C.
可以作为一个运输网络指导细胞器在细胞内的移动
【判断题】电子商务环境下,企业市场竞争的优势在于拥有物质资源的多少。