治失眠、健忘、痴呆、昏迷的药物主要归什么经（）
A.肺经
B.胃经
C.脾经
D.心经
E.肾经
参考答案：D
补全对话。
Rose: What are you 1 , Frank?
Frank: I am 2 a birthday 3 for my mother.
Rose: Is 4 birthday in October?
Frank: Yes.
Rose: What's the 5 ?
Frank: It's October 6 .
Rose: Really? Today is October 8th. Let's go to her birthday together.
Frank: Great!
水泥的强度是非常重要的技术指标，也是确定水泥强度等级的依据。( )
