Passage: This passage is about the different layers of the Earth. Which layer is the thinnest? A. Crust. B. Mantle. C. Outer core. D. Inner core. 相关知识点: 试题来源: 解析 A。解析:地球的不同层中,地壳是最薄的,选项 B 地幔、选项 C 外核、选项 D 内核都比地壳厚。 反馈 收藏 ...
Scientists believe that the ___ is the thinnest layer of the Earth, which is like the "skin" of our planet. It is where most earthquakes occur. A. mantle B. outer core C. crust D. inner core 相关知识点: 试题来源: 解析 C。解析:地壳是地球最外面的一层,它很薄,就像地球的“皮肤”...
A. It is the thinnest layer of the Earth. B. It is mainly composed of granite. C. It has an outer core which is liquid and an inner core which is solid. D. It has a very low temperature. 相关知识点: 试题来源: 解析 C。解析:地球的地核有外核是液态,内核是固态。选项A,地核不是地...
Is the crust the thinnest layer of the Earth? Which layers make up the lithosphere of Earth? Which layer of the Earth is the coolest in temperature? The asthenosphere is part of which layer of earth? Is the mantle the largest layer of the Earth?
A. It is the hottest layer. B. It is mainly composed of liquid. C. It is the thinnest layer among the Earth's interior layers. D. It has the highest density. 相关知识点: 试题来源: 解析 C。解析:地壳是地球内部圈层中最薄的一层。选项A地球内部最热的层是地核而不是地壳。选项B地壳主要...
C. It is the thinnest layer among the three main layers of the Earth. D. It contains the E. arth's magnetic F. ield. 相关知识点: 试题来源: 解析 C。解析:地球的结构分为地壳、地幔和地核三层,地壳是最外层,是三层中最薄的一层。A选项,地球最热的部分是地核,不是地壳;B选项,地壳主要由固体...
The Geosphere The Earth's geosphere is divided into three chemical sections: The crust, composed almost entirely of light elements, like silicon. The mantle, which is 68% of the Earth's mass. The core, the innermost layer; it is composed of very dense elements, such as nickel and iron....
Which layer of the atmosphere is located above the mesosphere? Which atmospheric layer is closest to the Earth's surface? What does the ozone layer do? Which layer of the atmosphere do we live in? What is the altitude of the ozone layer?
既往月经规律，15岁初潮，3～7/28～32天，现月经3～5天/2～6个月，LMP:2010-02-27。该例可能的诊断是A、多囊卵巢综合征 B、早孕 C、卵巢早衰 D、继发性闭经 E、子宫内膜炎 F、子宫内膜异位症 G、功能失调性子宫出血 H、高催乳素血症 为进一步确诊，首先应进行以下检查A、宫腔镜检查 B、盆...
over, until you get the thinnest possible layer of material on the paper. This layer would be only one atom thick, and you wouldn’t be able to see it. Graphite is made of layers of graphene. So when you get to the thinnest possible layer, you’ve found graphene. Which of the fo ...