药品适宜的服用时间
宜采用早晨1次给药或隔日早晨1次给药的是
A.一般利尿药B.氨茶碱C.肾上腺素β2受体激动药D.洛伐他汀E.肾上腺皮质激素
参考答案:E
A () is a pre-contract agreement that formally establishes the intent of one party to buy products or services from another party and establishes some preliminary consideration in order to reserve resources for the anticipated contract.
A.seller initial response
B.memorandum of understanding
C.letter of intent
D.letter contract
产生死锁的4个必要条件是:______,______,保持和等待,互斥使用。