在浇灌砖砌体构造柱混凝土前，在结合面处先注入适量( )，再浇灌混凝土。
A．水泥砂浆B．建筑砂浆C．混合砂浆D．灰土砂浆
参考答案：A
根据句意及汉语或图片提示完成单词。
1. Can you _______ (说) Chinese?
2. Betty and Lingling can _______ (踢) football.
3. Look! That's my bike. I like _______ (骑) to school.
4. Boys and girls, please _______ (欢迎)Kate to our class.
5. —Are you from an _______ (国际的) school?
—Yes, I am.
6. My sister can _______ ( )well.
7. There is a nice _______ ()in Lingling's bedroom.
8. —What's this?
—It's a _______ ( ).
9. —Where is my _______ ( ), Mum?
—It's behind the door.
10. —Can you play _______ ( ), Tony?
—No, I can't.
主要成分是棕榈酸蜂蜡醇脂，属弱W/O型乳化剂，用于取代乳剂型基质中部分脂肪性物质以调节稠度或增加稳定性的是（）
A.蜂蜡
B.羊毛脂
C.软石蜡
D.石蜡
E.二甲基硅油
)well. 
)in Lingling's bedroom. 
). 
), Mum? 
), Tony?