蟹粉狮子头在加热成熟的过程中，一定要用小火，否则汤汁不清澈。( )
参考答案：对
Those who _____ great interest in English will learn it well. [ ]
A. has
B. have
C. had
D. has had
制作磨牙或前磨牙卡环宜选用( )
A．直径为1.2mm的不锈钢丝B．直径为1.0mm的不锈钢丝C．直径为0.9mm的不锈钢丝D．直径为0.8mm的不锈钢丝E．直径为0.7mm的不锈钢丝
