A:60°
B:30°
C:45°
D:135°
一凸透镜焦距为6cm.若将物体放在此透镜前15cm处,可得到( )
香港和澳门都比较发达的经济部门是( )
用所给单词填空
(1)Sometimes we ____ food at home. (2)I ____ drinking milk. (3)We often ____ CCTV news at 7:00 in the evening. (4)I ____ the Internet once a day.(5)The results for “read English books”____ fun.(6)How often do you ____ to the English corner? (7)Everyone will____ you if you need any help.(8)The sun ____ once a day. (9)Walking can ____ you in good health.(10)I____ nine hours every night.
读下面这段文字,根据拼音写出汉字。
书籍是无声的音乐,是浩瀚的星空。只有它才能qū____除愚昧,才能包luó____万象,才能让你成为一个bó____学的人。朋友,热爱书籍吧!它yóu____如汪洋中的一座灯塔,指引我们前进的方向。