下列各点中既位于西半球又位于南半球的是（）
A.19°W60°S
B.0°26°N
C.25°W30°N
D.140°W35°S
参考答案：D
David paused to consult his notes, then_______ with his speech.
A．proceeded
B．pursed
C．pronounced
D．proposed
原发性醛固酮增多症约占高血压病的
A．0.1％～0.4％B．0.4％～2.0％C．2.0％～4.0％D．4.0％～8.0％E．8.0％～16％
