α受体阻断药的临床用途包括()
A.抗心绞痛
B.抗高血压
C.抗心律失常
D.抗感染性休克
E.治疗甲状腺功能亢进
参考答案:A, B, C, E
The Oral Approach believes that language learning in real life is for the acquisition of spoken language while language learning in the classroom is for the ______ of literacy.
M1G表示()。
A、自动熔化极氩弧焊
B、手工钨极氩弧焊
C、电焊
D、火焊