The relief grade of fluorite is : ( )
A: Negative high relief
B: Positive low relief
C: Positive median relief
D: Twinkling
A: Negative high relief
B: Positive low relief
C: Positive median relief
D: Twinkling
A
举一反三
- The relief grade of muscovite is : ( ) A: Negative high relief B: Positive low relief C: Positive median relief D: Twinkling
- “可轻松了”的英文表述 A: a sens of relief B: What a relief！ C: Much to my relief.
- Direct acting relief valve is often used as the pilot valve of safety valve or other pilot relief valve. ( )
- The spectators breathed a sigh of relief when __________.
- Relief agencies are drowning ______ frustration. () A: in B: for C: at D: by
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What was the priority for foreign disaster relief teams?
- 1
It was a great relief when Heather arrived and ___________the project.
- 2
Sequence valve can be used as relief valve. ( )
- 3
___________ consumption A: governance B: household C: jointly D: relief
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the ___________ of pain A: relief B: obligated C: apparently D: conflict