【C3】A．uncertainB．unrealC．unfairD．untrue

硅酸盐水泥中含量最多的和强度最高的分别是（)。（A) C2S，C3S（B) C3A，C3S（C) C3S，C3S（D) C3S，C2S

Gossips are always with an evil intention, and the stories are always untrue.A．YB．NC．NG

（4）A.IF（IN（59＜c3,c3＜79)，”及格”，”良妇”）B.”IF（IN（59＜c3,c3＜79)，”及格”，”良好”）”C.IF（AND（59＜c3，

The word （) means "the act of making untrue statements about another which damag

急性肾小球肾炎补体C3恢复的时间是A．c3一过性降低，8周内恢复正常B．C3持续性降低C．C3在肾炎活动时

After careful investigation we find that one of the statements______to be untrue.A．is turn