中国大学MOOC: The _______ is the outermost layer of Mars.
crust
举一反三
- The _______ is the outermost layer of Mars. A: crust B: mantle C: core D: center
- 中国大学MOOC: ______ and ______ are the two moons of Mars.
- Earth's outermost layer, consisting of the crust and upper mantle, is called the lithosphere.
- 中国大学MOOC: Which tableware should be put the outermost of setting?
- Why is the second theory sometimes referred to as the Mars Theory A: Earth's moon used to orbit Mars. B: Mars was captured by the gravitational field of the Sun, C: A planet the size of Mars collided with Earth. D: Mars is larger than Eart
内容
- 0
Will Mars become the new _____ ( 住处 ) of human beings? It seems many people are fascinated by the idea of settlement on Mars.
- 1
中国大学MOOC: Mars is the _____ planet from the Sun.
- 2
中国大学MOOC: The atmosphere of Mars consists mostly of ______.
- 3
The basal layer of the outermost layer of the skin contains special cells called_________(注意写复数形式). The black pigment can give color to the skin.
- 4
Which of the following refers to the outermost layer of the skin? A: sebaceous B: epidermic C: epidemic D: epidural