属于产权登记制种类的是( )。 A．合同登记制 B．权利登记制 C．归属登记制 D

With nine months _______,we feel sad that our school life will be ending for we’ll have to say good-bye.

A．going

B．gone

C．goes

D．to go

根据所给的首字母、音标或中文提示，写出单词(在答题卡上必须写出完整的单词)。每空只填一词。

小题1: Li Hua plays the piano t____ a week.

小题2:Gina likes art very much. She wants to join an art c___.

小题3:— Jack, could you please l____me your bike? Mine is broken.

— Certainly.

小题4:We should____ / w?? / our hands before meals.

小题5:The girl is a little ____ / ?a? /. She is afraid to speak in public.

小题6: Bob's birthday is in ______/ ma:(r) t? / .

小题7:We can't _____(投掷) stones at the window.

小题8:Mary has a _____(白色) dress.

小题9:I think it's best to travel to Harbin in___(冬天).

小题10: I bought a new____(雨伞) in the shop last weekend.

夫妻双方在实行计划生育中负有（）的责任，其（）权益受法律保护。

一名从未见过飞机的幼儿，看到蓝天上飞过一架飞机说“看，一直很大的鸟!”从语言发展的角度来看，这一现象反映的特点是（）。

A.过度规范化

B.扩展不足

C.过度泛化

D.电报句式

阅读下面代码
int x=3；
while (x＜9)x+=2；
x++：
while语句成功执行的次数是______。