题目

能在黄昏和夜里大量捕食害虫的益兽是（） A . 家猫 B . 猫头鹰 C . 黄鼠狼 D . 蝙蝠 答案：DAs Hubble is above the Earth’s atmosphere, which disturbs starlight, Hubble’s images are much sharper than ________ of other Earth-based telescope.  A．oneB．onesC．thatD．those