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阅读理解（科普知识类
+
健康环保类）
七选五
+
语法填空<
/p>
Ⅰ.
阅读理解
A
(2018·广西桂林九校联合
)
A
drug used to treat severe bleeding could save
thousands of lives for mothers
giving
birth.A
global
trial
of
the
drug
found
it
reduced
the
risk
of
bleeding
deaths
during
childbirth
by
nearly
one?
e
study
involved
20,000
women
in
21
countries
，mainly in Africa
and trial was carried out by London’s School
of
Hygiene
and
Tropical
drug
is
called
tranexamic
acid(
氨甲环酸
).It
is
low?cost and researchers
say it does not cause serious side
effects for mothers or
babies.
The drug is used to treat mothers for
severe bleeding during
childbirth
，
also
known
as
postpartum
hemorrhage(
产后出血).It
is
the
leading
cause
of
mother’s
death
worldwide
，<
/p>
according to the World Health
Organization.
Haleema Shakur is the
project director of the says despite medical
advances in many
countries
，
severe bleeding
after childbirth remains a big problem
in some parts of the world.“It’s one of
the biggest killers of Africa
and
Asia
，
about
10
percent
of
w
omen
will
end
up
with
severe
bleeding.”
The
drug
works
by stopping blood
clots(
血凝块
) from breaking
down after a mother gives
treatment
can prevent the need for doctors to perform
surgery to find the source of
bleeding.
Shakur said the best results were
reported when the drug was given to women as
soon as possible after
childbirth
，“The earlier you give
it—
so within the first
three
hours of giving birth
—the better the
effect is.”
The next step
will be to get the drug where it is needed and
provide training
for doctors and nurses
on how to use the
trial
，
women were given the
drug
in a
researchers are
looking for easier
ways to
administer
the drug
so
it can be more widely
used in small clinics and rural areas.
amic acid is a drug that .
be used for every mother
mothers before giving birth
s most
new?born babies’ health
1
/
5
help mothers
giving birth stop bleeding
is the
researchers’ next plan?
know how much the drug is.
get
permission to use the drug.
let more
people know the drug.
make medical
staff know how to use the drug.
can we
learn from the text?
more mothers use
the drug
，
the better its
effect is.
n and Asian countries made
great progress in medicine.
is a long
way to go before the drug can be used more widely.
rtum hemorrhage is the leading cause of
women’s death.
may be the
best title for the text?
for the
Health of Mothers
Can We Use
Tranexamic Acid Well?
irth Drug Greatly
Reduces Bleeding Deaths
’s the Biggest
Killer of Mothers?
B
(2018·吉林舒兰第一高级中学期中
)
Climbers at Qomolangma are being asked
to clean up after themselves.
Qomolangma has earned the
nickname(
绰号)the World’s Highest Garbage
Dump(垃
圾场
).
Climbing
Qomolangma
，
the
world’s
highest
mountain
，
just
becomes
more
government of Nepal is telling climbers they
cannot leave trash on
the
climber
will
have
to
come
down
the
mountain
with
at
the
least
18
pounds
of
’s
the
average
amount
of
trash
a
climber
leaves
behind
on
Qomolangma.
Officials say climbers are responsible
for their own trash.“We are not asking
climbers
to
pick
up
trash
left
by
someone
else
，
”
said
the
Nepal
Tourism
Ministry.“We
just want them to bring
back
what they took up.”
More
than 4,000 people have reached the 29,035?foot
summit(顶峰
) in more than
60 g
trash along the way helps climbers keep their bags
light so they
have energy to reach the
summit.“The trash problem in Qomolangma is not
new.”
Burlakoti
says
，
“When
the
people
started
to
climb
the
mountain，
they
started
to
leave
their garbage there.” They have left
behind bottles，
food boxes and
equipment.
The
new
rule
came
into
effect
in
April,
make
sure
it
is
followed
，
climbers
2
/
5
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