下列关于普萘洛尔临床应用,错误的是()
A.高血压伴心绞痛
B.高血压伴支气管哮喘
C.高血压伴心动过速
D.高血压伴脑血管病
E.高血压伴心输出量及肾素活性偏高者
参考答案:B
Laura _____ in this school since she came to China. [ ]
A. is studying
B. was studying
C. will study
D. has studied
简述考古学与其他学科的关系