I end up getting my heart ______ . For so many years, I was never expressive with my feelings. A: hardened B: hardening C: hardens D: being hardened

Instead of __________him, his university courses hardened his will rather.

The final structure obtained from tempering a fully hardened steel is called tempered .

智慧职教: ______ cannot be hardened by heat treatment since they contain no hardening element.

A hardened professional smuggler feels his behaviour. A: unashamed of B: unwronged by C: unshocked by D: guiltless of

A hardened professional smuggler feels _____ his behavior. A: unashamed of B: unwronged by C: unshocked by D: guiltless of

Prestressing by（）involves installing and stressing prestressing strand of bar tendons only after the concrete has been placed, hardened and attained a minimum compressive strength for that transfer.

The muscles of a fossilized animal can sometimes be reconstructed because______. A: they were preserved with the rest of the animal B: they were lodged inside the animal's skull C: they were hardened parts of the animal's body D: they were attached to the animal's skeleton

Which of the following statement is the appropriate description of cast? A: the hardened resin of tree sap trapped organisms within it, sealing them from the atmosphere B: a mineral-matter filling of a hollow space left by a dissolved shell C: a shell is buried in sediment and then dissolved, leaving the sediment to take the shape of the organism D: a filling of a life form’s pore spaces and cavities with precipitated minerals