【单选题】I don’t regret _______ her what I thought.
【单选题】以下有关伽利略望远镜的描述错误的是( )。
C.
伽利略望远镜构造上比较简单,光线损失比较小。
D.
伽利略望远镜所成的像是上下、左右倒立的像,一般用做天文望远镜。
【单选题】Why should anyone want to read _______ of books by great authors when the real pleasure comes from reading the originals ?
【简答题】Part of the pleasure of starting university comes from social experiences with ______.
【单选题】Part of the pleasure of starting university comes from social experiences with _________________.
【单选题】.By using ear sonecan tell the direction____a sound comes.
【单选题】Where does the pleasure of reading poetry come from?
A.
The pleasure of reading poetry comes from the beauty of the language.
B.
The pleasure of reading poetry comes from the power of the emotion in the poem.
C.
The pleasure of reading poetry comes from the depth of the insight suggested in the poem.
D.
The pleasure of reading poetry comes from all the three answers mentioned above.
【单选题】I don’t regret ________her what I thought.
【简答题】I _______ in a foreign company for five years. Still, I don’t regret giving up the well-paid job. A.worked B.have worked C.was working D.had worked
【单选题】为纪念伽利略将望远镜用于天文观测四百周年,联合国将2009年定为国际天文年.图3是国际天文年的图标.伽利略望远镜利用了凸透镜成像的原理,关于凸透镜成像,以下说法正确的是( )
C.
当物体位于凸透镜的三倍焦距处,成倒立放大的实像
D.
当物体位于凸透镜一倍焦距以内时,成倒立放大的虚像