There were knots in the rope____a foot.
A: at a rate of
B: at the time of
C: at intervals of
D: at the edge of
A: at a rate of
B: at the time of
C: at intervals of
D: at the edge of
举一反三
- 37.___ A: On foot and by boat. B: By car and on foot. C: By air and by car. D: By car and by bus.
- A perpetuity is defined as a sequence of A: equal cash flows occurring at equal intervals of time for a specific number of periods. B: equal cash flows occurring at equal intervals of time forever. C: unequal cash flows occurring at equal intervals of time forever. D: unequal cash flows occurring at equal intervals of time for a specific number of periods.
- If a motion repeats after equal intervals of time, it is called a ( ) motion.
- With the guide leading the way, the visitors were able to travel through the forest not by air but ______ foot. A: by B: on C: in D: with
- Questions 22 to 25 are based on the following passage. How will Ms. Cook probably get to the waterfall A: On foot and by boat. B: By car and on foot. C: By air and by car. D: By air and by bus.