【简答题】(10分)计算填空: (1)(2分)1mol某金属单质与足量的H 2 SO 4 反应,放出1.5molH 2 (标况下)并转化为具有Ne原子的电子层结构的离子,则该金属在周期表的位置 。 (2)(6 分)已知在2L的容器中进行下列可逆反应,各物质的有关数据如下: _ aA (g)+ bB (g) 2C(g) 起始物质的量(mol): ...
【多选题】英国伦敦保险协会所制定的《协会货物保险条款》规定,可单独投保的险种包括( )
【单选题】It's necessary us English every day.
【多选题】关于PHB (每跳行为)说法正确的是( )
A.
一个节点为一个特定的DS行为集而采取的转发行为
B.
在一个节点上,通过对所接收报文的DSCP的映射来选择PHB。
C.
标准化的PHB应具有一个推荐的DSCP,它们之间存在着一一对应的映射关系
【简答题】英国伦敦保险协会所制定的《协会货物保险条款》规定可单独投保的有( ) AICC(A) BICC(B) CICC(C) D战争险和罢工险 E恶意损害险
【简答题】A.It's another possible use for seawater. B.It's necessary for growing vegetables in hot climates. C.It's used to cool water used for irrigation. D.It's the primary use for the electricity in the Unit...
【多选题】导致经济危机爆发的资本主义矛盾及其具体表现有( )
D.
生产无限扩大趋势同劳动人民有支付能力需求相对缩小之间的矛盾
E.
个别企业内部生产有组织性同整个社会生产的无政府状态之间的矛盾
【单选题】Which of the following statements is True?
A.
It's necessary to do regular work in vegetable gardens.
B.
If one's garden is too large, he will fail to plant good vegetables.
C.
Vegetable gardening can help people develop a healthful hobby.
D.
Gardens in cities don't offer as many benefits as those in the countryside.
【简答题】A.It's another possible use for seawater. B.It's necessary for growing vegetables in hot climates. C.It's used for producing electricity in the US. D.It makes people comfortable in hot days.