硅酸盐水泥掺活性混合材料时，最大掺量不得超过（）；掺非活性混合材料时，最大掺量不得超过（）

听力原文：W: My room smells of cigarette smoke. I can't stan...

单项选择题听力原文：W: My room smells of cigarette smoke. I can't stand it. Could you change my room, please?
M: Let me see... I'm sorry, but we don't have any more non-smoking rooms. We won't charge you for your room tonight.
Q: what can you learn from the conversation?
(19)
A．The woman doesn't want to pay for the room.
B．The woman likes smoking.
C．The woman wants to have a non-smoking room.
D．There's no more room in the hotel.

A...
B.
Q:
C.The
D.
B．The
E.
C．The
F.
D．There's
G.

根据《房屋建筑与装饰工程工程量计算规范》的有关规定，天棚吊顶的工程量计算规则，下面说法错误的是（）。A.按设计...

单项选择题根据《房屋建筑与装饰工程工程量计算规范》的有关规定，天棚吊顶的工程量计算规则，下面说法错误的是（）。

A.按设计图示尺寸以水平投影面积计算
B.天棚面中的灯槽、跌级、锯齿形天棚面积不展开计算
C.扣除独立柱、检查口、管道所占面积
D.扣除单个0．3m²以外的孔洞所占面积

A．She hates to speak in front of many people.B．She feel...

单项选择题A．She hates to speak in front of many people.
B．She feels very embarrassed.
C．She thinks it's not a big problem.
D．She doesn't feel nervous at all.

A.She
B.
B．She
C.
C．She
D.
D．She
E.

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硅酸盐水泥掺活性混合材料时，最大掺量不得超过（）；掺非活性混合材料时，最大掺量不得超过（）。