心肌梗死后,由于反应性纤维性心包炎所致,心脏听诊最可能出现()
A.摩擦音
B.舒张期杂音
C.心律不齐
D.奔马律
E.收缩期杂音
参考答案:A
补全对话。
Melissa: Look! This looks so interesting. There are dragons and frogs on it.
Li Lei: Ah, it's a great invention of ancient China.
Meiissa: Really? When 1 it 2 ?
LiLei: I think it 3 4 in Han Dynasty(汉朝 ).
Melissa: What 5 it 6 for?
LiLei : Guess !
Melissa: 7 it 8 for holding water?
Li Lei: No. It 9 10 for testing earthquakes.
Melissa: Really? But how? Li Lei: Read this, and you'll know everything.
Melissa: Wow, it's really amazing. The Chinese are great!
参与试验、示范和制订技术工作计划,组织并参与实施,对实施结果进行总结分析;指导生产人员掌握技术要点,解决生产中一般的技术问题,撰写调查报告和技术工作小结,这些职责对应的职务(职称)是()
A.高级农艺师
B.农艺师
C.助理农艺师
D.农业技术员