硝酸酯类抗心绞痛作用机制不包括
A.扩张全身容量血管B.扩张心脏输送血管C.冠脉血流重新分配D.降低心肌耗氧量E.促进氧与血红蛋白分离
参考答案:E
句型转换。
1. What is Jack like? (变为同义句)
What _______ Jack _______ _______?
2. Kim has long blonde hair (金发). (变为一般疑问句)
_______ Kim _______ long blonde hair?
3. Her hair is straight. (变为同义句)
She _______ _______ _______.
4. My brother has many cards in his bag. (变为同义句)
_______ _______ many cards in my _______ bag.
采血时在输液同侧进行,不会影响检测结果。()