用浆液灌入岩体裂隙或破碎带，以提高岩体的整体性和抗变形能力的灌浆是( )。
A．水泥灌浆
B．黏土灌浆
C．固结灌浆
D．帷幕灌浆
参考答案：C
根据图片提示完成对话。
A: Where does the 1____________ come from?
B: It comes from the 2____________ .
A: Where does the cloud come from?
B: It comes from the 3____________ .
A: Where does the vapour come from?
B: It comes from the water in the 4____________ .
A: How can the water become vapour?
B: The 5____________ shines and the water becomes vapour.
A: Oh, I see.
come from? 
. 
. 
. 
shines and the water becomes vapour.