(9) The metal lead is known for its ____________.
A: heaviness
B: value
C: strength
D: properties
A: heaviness
B: value
C: strength
D: properties
举一反三
- It is known that the magnetic strength is [img=302x29]1803b72d24f9f97.png[/img], then the value of m is ________. A: -3 B: 3 C: -6 D: 6
- The expected cash value of a plant asset at the end of its useful life is known as:
- 5. There are coal, oil, and metal ______ burried deep in the ground. A: sources B: substances C: resources D: properties
- Alpha-rays can't pass through materials. A: air B: lead metal C: oxygen D: --
- The strength of waterway transport does not rest on its speed, but on its capacity and continuity of its traffic.