涠州终端处理厂原油稳定采用的是（）稳定法。
A.加热闪蒸
B.精馏
C.提馏
D.全塔分馏
参考答案：B
—Hi, Susan, I didn’t see you at the party.
—Oh, I ______for an English test.[ ]
A. studied
B. am studying
C. was studying
甲状旁腺损伤表现为
A．手足抽搐B．窒息C．声音嘶哑D．音调低沉E．高热脉快
