煤矿发生事故,不按规定及时、如实上报的,煤矿安全监察机构可以处3万元以上( )万元以下罚款。
A.5
B.10
C.15
D.20
参考答案:C
解析: 见《煤矿安全监察条例》
同义句转化。
1. These are Tony’s parents.
These are Tony’s ______ and .
2. They are that factory workers.
They ______ in that ______ .
3. What is your father?
What ______ your father’s ______?
4. I’m American.
I’m ______ .
5. My name’s Betty.
______ is name.
哪一种修复体主要依靠邻沟固位()
A.半冠
B.嵌体
C.锤造全冠
D.铸造金属全冠
E.3/4冠