超声波法检测桩身完整性,波幅临界值取( )。
A.Am-2
B.Am-4
C.Am-5
D.Am-6
参考答案:D
____I think she is a good singer.
____ ________.I haven't heard a better voice.
A.Absolutely
B.All right
C.The more, the better
D.Who said it
心身疾病的治疗原则是()
A.培养健全人格,锻炼应对能力,获取社会支持
B.药物治疗
C.病情变化与心理社会因素有关
D.心身相结合的原则
E.心理治疗