伙伴们帮答下,Rlab银冰号都搭载了哪些科学技术?

2022年6月英语四级真题及答案解析(三套全)。四级原题及解析。2022年6月英语四级真题及答案解析 (第一套)
Part I Writing (30 minutes)
Directions :Suppose you are going to write a proposal to your school library for improving its
service. You are to write about its current problems and possible solutions to these problems. You
will
have
30
minutes
to
write
the
report.
You
should
write
at
least
120
words
but
no
more
than180 words.
Part II Listening Comprehension
听力原文及题目解析从30 页开始
Part III Reading Comprehension (40 minutes)
Section A
Directions: In this section, there is a passage with ten blanks. You are required to select one word
for
each
blank
from
a
list
of
choices
given
in
a
word
bank
following
the
passage.
Read
the
passage through carefully before making your choices. Each choice in the bank is identified by a
letter: Please mark the corresponding letter for each item on Answer Sheet 2
with a single line
through the centre. You may not use any of the words in the bank more than once.
Questions 26 to 35 are based on the following passage
You might think of your teeth as tools, like built-in knives and forks, but if they are mere
tools, why do they feel pain and wouldn't it be better if they could just
26
under any condition?
In spite of our
27
discomfort, it turns out there's a good reason our teeth are s sensitive. Tooth
pain
is
a
28
mechanism
that
ensures
when
a
tooth
is
being
damaged
we
notice
and
do
something about it.
If we eat something too hot or too cold, or if the tooth is worn down enough where the tissue
29 is exposed, all of those things cause pain, and then the pain causes the person not to use that
tooth to try to protect it a little bit more. So it's really a protective mechanism more than anything
else. If teeth didn't feel pain, we might
30
to use them in situations that damage them, and for
humans, damaging
31
teet

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