From the last sentence of this passage we conclude that ______.
A.businesses usually do not pay much for advertisement
B.businessmen know well that advertisement could bring them more profits
C.advertisement could hardly convince people of the value of the goods
D.advertisement usually cost businesses large amounts of money
第1题
头颈部出血不得用______止血。
A.止血带止血法
B.直接止血法
C.手指压迫止血法
D.填塞止血法
第9题
一般小动脉和静脉出血时,可用的止血方法是:
A.加压包扎止血法 B.止血带止血法 C.肱骨骨折固定法
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