服用降压药物改变体位时应遵循“三部曲”即

---

问题: 服用降压药物改变体位时应遵循“三部曲”即

A: 平躺10s,坐起10s,站立10s后再行走

B:平躺20s,坐起20s,站立20s后再行走

C:平躺30s,坐起30s,站立30s后再行走

D:坐起30s,站立30s后,行走30S

E:平躺60s,坐起60s,站立60s后再行走