The Australian aborigines’ way of“telling time”is based on ________.
A: A.the change of the sun rays
B: B.the movement of the earth in relation to the sun
C: C.the position of the stone
D: D.the position of the tree or the cliff
A: A.the change of the sun rays
B: B.the movement of the earth in relation to the sun
C: C.the position of the stone
D: D.the position of the tree or the cliff
举一反三
- Apparent time is based on（）. A: a fictitious sun moving along the celestial equator B: the visible sun moving along the ecliptic C: the Moon's motion in relation to the Sun D: the movement of the first point of Arie
- 5. For investors, there are three disadvantages to call provisions except ____? A: A．The cash flow pattern cannot be known with certainty B: B．The investor is exposed to reinvestment risk C: C．The movement of the present value of the bonds’ cash flow is not certain D: D．The capital appreciation potential of a bond will be reduced
- ______ is the center of our planetary system was a difficult concept to grasp in the Middle Ages.(1.0) A: It is the sun and not the earth B: Being the sun and not the earth C: The sun and not the earth D: That the sun and not the earth
- ____isthe center of our planetary system was considered as heresy by the church in the Middle Ages. A: It is the sun and not the earth B: That the sun and not the earth C: Being the sun and not the earth D: The sun and not the earth
- 5. For investors, there are three disadvantages to call provisions except __C__? A: A．The cash flow pattern cannot be known with certainty B: B．The investor is exposed to reinvestment risk C: C．The movement of the present value of the bonds’ cash flow is not certain D: D．The capital appreciation potential of a bond will be reduced