四、解决问题。
一个正方体玻璃容器的棱长为2 dm,向容器中倒入5 L水,再把一块石头放入水中。这时量得容器内水深15 cm。石头的体积是多少立方厘米?

一个正方体玻璃容器的棱长为2 dm,向容器中倒入5 L水,再把一块石头放入水中。这时量得容器内水深15 cm。石头的体积是多少立方厘米?
答案
1000 立方厘米
一、用括号里单词的适当形式填空,并将答案规范地写在四线三格内。
1. It's going to be
2. She is going to visit
3. Don't forget
4. Do you want to go
5.
1. It's going to be
cloudy
(cloud) tomorrow.2. She is going to visit
her
(she) grandma.3. Don't forget
to bring
(bring) your football here.4. Do you want to go
swimming
(swim) with Lucy?5.
Are
(be) you ready for your trip next week?答案
1. cloudy 2. her 3. to bring 4. swimming 5. Are
(
—It's in May.
A.When is our summer vacation?
B.What will you do in Labour Day?
C.When is the trip this year?
C
)1. ——It's in May.
A.When is our summer vacation?
B.What will you do in Labour Day?
C.When is the trip this year?
答案
C
(
—We cook for her.
A.well
B.will
C.would
B
)2. —What will you do on Mother's Day?—We cook for her.
A.well
B.will
C.would
答案
B
(
A.game
B.pipa
C.games
C
)3. We can play many with our friends.A.game
B.pipa
C.games
答案
C
(
A.不填
B.a
C.the
A
)4. I play football with my friends on Wednesday.A.不填
B.a
C.the
答案
A
(
A.made
B.make
C.makes
B
)5. Let's a birthday card for Daming.A.made
B.make
C.makes
答案
B
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