Block is a section ________ two intersections.
A.with
B.in
C.between
D.on
- · 有4位网友选择 A,占比44.44%
- · 有3位网友选择 C,占比33.33%
- · 有1位网友选择 B,占比11.11%
- · 有1位网友选择 D,占比11.11%
A.with
B.in
C.between
D.on
Under a horizontal force, two blocks with massesand() are moving on a smooth surface. The two blocks in Fig. (a) are accelerating and the two blocks in Fig. (b) are decelerating. If the force exerted on blockby blockis, thenmust larger than.
A.No, TV program are boring.
B.About two hours.
C.Three times a week.
D.Last week. Section B
A block and tackle is rove to advantage.This means that the ______.
A.blocks have been overhauled
B.hauling parts of two tackles are attached
C.hauling part leads through the movable block
D.hauling part leads through the standing block
Which of the following is INCORRECT?
A.The explosions occurred at the western entrance to the Kazimiyah neighborhood.
B.The aim of the explosions was to accelerate hatred between two sects.
C.The explosions happened at intersections.
D.The explosions happened in unoccupied cars.
Two shafts with the circular cross section under torsion are given in figure Q1.11. The material and the length of the two shafts are the same. The shear strain on the surface of the shaft is the same with,then().
A、1/8
B、1/2
C、1/4
D、1/16
A.Wooster Street is one block, and 83 is to the right, about two houses.
B.Wooster Street is two blocks, and 83 is to the right, about two houses.
C.Wooster Street is two blocks, and 83 is to the left, about two houses.
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