A.what feet bigB.how feet bigC.what big feetD.how big feet 试题答案 在线课程 【答案】C 【解析】 句意:——肯,你的脚好大啊!——是的,我穿40码的鞋子。 考查感叹句。feet(复数)脚,名词需用形容词修饰,AB两项表达错误。what引导感叹句后接名词或名词性短语,how引导感叹句后接形容词或副词。本句...
A spacecraft is in circular orbit 5500 km above Earth's surface. How much will its altitude decrease if it moves to a new circular orbit where A) its orbital speed is 10% higher or B) its orbital period is 10% shorter? Does the period of a satellite in a circular orbit...
When the plant's shoots are 6–8 inches (15.2–20.3 cm) in length, and you're sure the freezing period is over, you can transplant the tobacco to the garden. Space the plants at least 2–3 feet (0.6–0.9 m) apart in a row, and space rows 3 1/2 - 4 feet from each other. ...