A: abtained
B: applied
C: ought
D: attached
举一反三
- The gadget can be _____________ to any vertical surface.
- The gadget can be attached to any vertical or near vertical surface. A: 该装置可以装在任何垂直或近似垂直的表面。 B: 该装置可以装在任何平行或近似平行的平面上。 C: 该仪器可以有配套的垂直平面。 D: 该仪器可以有连接的垂直地面。
- The gadget can be attached to any vertical or near vertical surface. A: 该装置可以装在任何垂直或近似垂直的表面。 B: 该装置可以装在任何平行或近似平行的平面上。 C: 该仪器可以有配套的垂直平面。 D: 该仪器可以有连接的垂直地面。
- Which of the following can make a cast shadow behave predictably? A: Various light sources. B: A flat surface C: A bumpy surface. D: A dark environment.
- Any academic breakthrough, brilliant as it may be, does not automatically ensure that it can be applied to practice.
内容
- 0
This rule cannot be ______ to every case. A: applied B: supplied C: appointed D: attached
- 1
5.On the ideal conductor surface, the relationship between the electric field line and the conductor surface is ( ) A: Vertical B: Parallel C: is zero D: not sure
- 2
On the ideal conductor surface, the relationship between the electric field lines and the conductor surface is A: the electric field lines is always pertendicular to the conductor surface. B: the electric field lines is always parallel to the conductor surface. C: there is no electri field lines exsited. D: unable to determine the relationship.
- 3
If something ______<br/>a surface, it makes long stripes or marks on the surface. A: echoes B: clings C: strips D: pits
- 4
中国大学MOOC: Any technical invention, ________, does not automatically ensure that it can be applied to practice, especially on a large scale.