新视野大学英语第二版4

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Unit 8 Unit test

CBDBD

(1)-(7)yield identify central abnormal how to signals

(8)The most important potential application of human stem cells is perhaps the generation of cells and tissues

(9)Stem cells, directed to differentiate into specific cell types, will offer a source of replacement cells and tissues

(10)it may become possible to generate healthy heart muscle cells in the laboratory and then transplant those cells into patients with chronic heart disease

BDCAC

BDCAC ABBAD

Unit 9

Lead in

d f a h g c b e

Basic listening practice

ACDBA

Listening in

Task 1 BCDCB

Task 2 CDCAB

Task 3 downtown loan security agreed against underground settle

That’ll be $5000 in principal and $20.30 in interest.

We are very happy to have had your business, and this transaction has worked out very nicely, but we are a little confused.

Where else in Manhattan can I park my car for two weeks for only $20.30 and expect it to be there where I return?

Let’s talk