弹簧管压力表结构中,弹簧管的自由端伸长量与被测压力成正比。
参考答案:错
引起高镁血症的常见原因不包括()
A.肾功能不全
B.烧伤
C.广泛性损伤
D.应激反应
E.甲状旁腺功能亢进
Madame Curie and her husband continued to work __ all the discomforts.
A.in spite
B.in spite of
C.in the spite of
D.on spite of