输液引起肺水肿的典型症状是
A.紫绀、胸闷B.心悸、烦躁不安C.胸闷、咳嗽D.呼吸困难、喀粉红色痰E.面色苍白、血压下降
参考答案:D
The speaker talked about sports in general and about football __________.[ ]
A.in a word
B.in particular
C.in return
D.in demand
( )是指在施工过程中耗费的构成工程实体的各项费用。
A.企业管理费 B.规费 C.直接工程费 D.措施费