农药波尔多液是苹果、葡萄等生长过程中经常使用的杀灭霉菌的药剂,该农药的配制方法是将石灰乳和硫酸铜溶液按一定比例混合即可。据此判下列叙述正确的是 (A)CuSO4属于盐类 (B)石灰乳的 pH小于 7 (C)配制过程中不发生化学反应 (D)波尔多液属于溶液38、(You may read the questions first)
Products: mail order
Bay 3-piece luggage set for
only £69.99
ALL ORDERS
Half price
offer
DELIVERED
Pack with confidence, Travel in
Style…. Arrive
intact
DELOVERED
This elegant luggage is
manufactured in a new hard-wearing plastic FREE TO YOUR
which is strong and very light
in
weight
DOOR
·Light but hard-wearing
·3 locks (2 key and I combination lock )for total
security
·Supplied with initials for
personalization
MD 9572 £69.99
Plan your journey they easy way
This portable Traveler will give you directions from A to B
anywhere in England, Scotland and
Wales. Just enter the start and the end of your journey and the Traveler will
work out the quickest route. The Traveler can also estimate the journey time.
average speed and fuel consumption. Need to change your journey at any
stage?The Traveler will give you a new set of directions. Other features
include auto shut-off.And a built-in light for night-time use.
Powered by 4AA batteries (not supplied).
MD 7437 Traveler £69.99
How much do you know?
Everyone, young and old, enjoys
and challenge of quizzers. Our electronic Quizmastercontains 5,400 questions
and answers in 6 classifications-general knowledge, sport, science, geography,
art and history. Each of these is further divided into 3 skill levels(easy, medium and difficult)so younger children can fairly compete against teenagers and adults.
PLUS!
Every Quizmaster includes:
·8 Games of Hangman
·Portune Teller Games
·10-digit calculator
·long life cell batteries
included
MD 9569 Quizmaster was £19.99 now £14.99
1 In advertisement 2, the Traveler
enables us to learn__________.
A. the road conditions from London
to Oxfords
B. all the garages along the
chosen route
C. the time and speed of the
journey in Britain
D. the directions from London to
Paris.
2 In advertisement 3, the
Quizmaster_________.
A. contains nothing but 5400
questions B. can only answer challenging questions
C. can be purchased in many
shops D. can be used by people of all
3 All these advertisements are
aimed at those_________.
A. who like to order goods at
home B. who are going to travel abroad
C. who do market
researches D. who are
interested in intelligence tests