Physics is the present day equivalent of what used to be called natural philosophy, from what most of present day science arose.（）

A.which, what

B.that, which

C.what, which

D.what, that

A．He can send the draft to the correspondent bank for immediate payment.

B．He can present it to the bank against which it is drawn for payment.

C．He can ask the buyer to pay the money.

D．He can discount the draft at his bank and get money immediately.

The successful spread of a virus depends on how long it can(74)unnoticed, before its presence is made known by the activation of side-effects. For example, many viruses(75)their code to avoid recognition.

A．move

B．replicate

C．backup

D．die out

A.Donne argues that his love is flexible and will expand “like gold to airy thinness beat”.

B.Donne refers to the Ptolemaic spheres in which the celestial bodies move

C.Donne refers to the “moving of th’ earth” and the fear it strikes into the hearts of men.

D.All the three answers mentioned above are good examples of Donne’s use of scientific conceits in this poem.

A、Economics, mathematics and physics

B、Economics, mathematics and physic

C、Economic, mathematics and physics

D、Economic, mathematic and physics

Was it in that school_____he developed his interest in physics？

[A]which

[B]from which

[C]where

[D]that

A.physics

B.biology

C.electronics

A.philosophy

B.physics

C.police

D.biology

A.RLC

B.Physics

C.PDCP

D.MAC