... Chart of modals and similar expressions
MODAL USES PRESENT/ FUTURE PAST
May
1)polite request
2)formal permission
3)less ... advantage of this opportunity to thank for your co-operation. (would
like/can/ am able to/ might)
15. you ………… add it up. I’m not good at figures.(a.have to/b. ought to/c. ‘d better/ both
b and c)
16. ... …………at home(must have been/
can have been/ should...
... overproduction of B. subtilis TatAyCy, tatAyCy-
strep wascutoutofpBAyCyswithNheI and XbaI and ligated
into NheI ⁄ XbaI-cut pEXT22 to construct pEXT–AyCy.
For construction of pBAD–AmiA–GFP and MdoD–
GFP ... Dijl
2
and Colin Robinson
1
1 Department of Biological Sciences, University of Warwick, Coventry, UK
2 Department of Medical Microbiology, University Medical Centre Gronin...
... cases of the
use of umgekehrt as a discourse marker, cases in
which the transformation needed is of purely lex-
ical nature, such as turning “augment” into “re-
duce”, and instances of andersrum ... Ger-
man phrases andersrum and umgekehrt, and their
English equivalents vice versa and the other way
(a)round. We only considered instances where the
parallel structure with a pair...
... HCMC UNIVERSITY OF PEDAGOGY
FACULTY OF MATHS AND INFORMATICS
Course: Introduction to Database Systems Handout #3 (ho03.pdf)
Duc-Long, Le - Jan, 2010
Solutions ... 2010
Solutions to Problem
1. Nội dung tự nghiên cứu
- Phân biệt các khái niệm: Super Key, Key, Candidate Key, Primary Key, Foreign Key
*** Chương 3. Giáo trình CSDL, Nguyễn Đăng Tỵ - Đỗ Phúc