常用交会定点方法有前方交会、()和后方交会。
参考答案:侧方交会
The First Huaguoshan International Golf Open was __________ success that we enjoyed ourselves very much.
A.such a great
B.a such great
C.so a great
D.a so great
可以反映心脏前负荷的指标是
A.脉搏
B.血压
C.周围血管阻力
D.肺毛细血管楔压
E.心排出量