病人心悸,善惊易恐,坐卧不安,舌苔薄白,脉细弦,其证诊断为()
A.心血不足
B.心虚胆怯
C.饮邪上犯
D.心阴不足
E.心阳衰弱
参考答案:B
Neither the students nor the teacher _______ the way to the Summer Palace.
A.know
B.knows
C.don’t know
D.doesn’t know
一般条件下,下列哪类冠桩固位最好
A.光滑柱形
B.槽柱形
C.铸造冠桩
D.螺纹状
E.弯制桩