She found it difficult to ______ the fact that she had failed in the entrance examination
A. receive
B. accept
C. gain
D. obtain
查看答案
A．She wants to finish her homework first.B．She often goes to the bookstore.C．She enjoy
A. She wants to finish her homework first.
B. She often goes to the bookstore.
C. She enjoys staying at home.
D. She enjoys reading books in the library.
下列关于IP数据包的叙述，错误的是_______。
A. IP数据包是独立于各种物理网络的数据包的格式
B. 头部的信息主要是为了确定在网络中进行数据传输的路由
C. 数据部分的长度可以改变，最大为56KB(包括头部信息在内)
D. IP数据包只由头部和数据区两部分组成
肥厚型梗阻性心肌病诊断最有意义的是
A. IVS:左室后壁≥1.5:1，二尖瓣前叶收缩期向前移动
B. 胸骨左缘3～4肋间有响亮收缩期杂音
C. 站立后易晕厥
D. 用力后心前区闷痛
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