【单选题】True friendship is like sound health, ________ the value is seldom known until it is lost.
【单选题】The main message conveyed in "Friendship's like buying house" is that_______ .
A.
Friendship is of great importance to human beings
B.
Friendship has many unspoken rules and assumptions
C.
Friendship is based on common interests and life goals.
【单选题】. The favorite drink is beer , but many people like bars as____for the friendship they find there as for the drink.
【单选题】一氧化碳中毒造成缺氧的主要原因
D.
一氧化碳( CO )使 RBC 内 2,3-DPG 增多
【单选题】There is no love, no friendship, like______of the parents for their child.A.thatB.thoseC.the oneD
A.
13.There is no love, no friendship, like______of the parents for their child. A.that