In China we walk _____ of the street.
A: on the left
B: on the right
C: in the middle
D: left and right
A: on the left
B: on the right
C: in the middle
D: left and right
举一反三
- In China, people walk _________ of the street. A: on the left B: on the right C: in the middle D: A or B
- Where do we put the Teddy Bear? A: top left B: top right C: middle D: bottom left E: bottom right
- Eat to your ______,and drink to your_______.? right, left|right, right;|left, left|left, right
- In left sideslip, the vertical tail will generate a side force and yawing moment. A: left, left B: left, right C: right, left D: right, right
- 设\( A,B \)均为\( n \)阶方阵，则必有（ ） A: \( \left| {A + B} \right| = \left| A \right| + \left| B \right| \) B: \( AB = BA \) C: \( \left| {AB} \right| = \left| {BA} \right| \) D: \( {\left( {A + B} \right)^{ - 1}} = {A^{ - 1}} + {B^{ - 1}} \)