幽门梗阻的诊断最重要的表现是()。
A.振水音
B.胃型蠕动波
C.呕吐后腹胀可减轻
D.呕吐物中有隔餐或隔日食物
E.水电解质和酸碱失衡
参考答案:D
-Your mother becomes more and more forgetful.
-Yes. She searched for her cellphone for a whole day last Sunday, but it _____ in her coat pocket the next day. [ ]
A. turned out
B. turned on
C. turned over
D. turned up
烧结矿中CaO/SiO2的比值与高炉渣中的()相同,该烧结矿称为自熔性烧结矿。