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【单选题】
构成β-环糊精包合物的葡萄糖分子数是A.
6
B.
7
C.
8
D.
9
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【单选题】You are aboard the give-way vessel in a crossing situation. What should you NOT do in obeying the Rules? ______
A.
Cross ahead of the stand-on vessel.
B.
Make a large course change to starboard.
C.
Slow your vessel.
D.
Back your vessel.
【单选题】— Nice to see you! — ___________________ [ ]
A.
Very good.
B.
Thanks a lot.
C.
Nice to see you, too.
【简答题】阅读理解。 If you go to London, you will see a lot of buses and cars on the road. You'll also see lots of bikes because more and more people travel by bike. There are a lot of reasons for this. First, (1) ...
【单选题】How many things can you see in the night sky? A lot! On a clear night you might see the Moon, some planets,and thousands of sparkling stars. You can see even more with a telescope. You might see stars...
A.
As its gases run out.it cools down.
B.
It collides with other stars.
C.
It can only live for about a million years.
D.
As it gets honer and hotter, it explodes.
【简答题】How many things can you see in the night sky? A lot! a clear evening you might see the Moon and some planets. And thousands of sparkling stars , too. You can see even with a telescope. You might see s...
【单选题】— What can you see in the picture? — I can see a farm. And there _______ a lot of animals on it.
A.
is
B.
are
C.
be
D.
am
【简答题】How many things can you see in the night sky? A lot! On a clear night you can see the moon, some planets, and thousands of sparking stars. You can see even more with a telescope. You might see that ma...
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