下列哪些为婴儿期特点（） A.为小儿出生后生长发育最迅速的时期 B.出生后到满1周岁

阅读下面短文，写出括号内所给动词的正确形式。

      I come from Russia. I 1.________ (come) to London six months ago to learn English . I 2.________

(not meet) many English people yet, only my teachers. I started learning English at school in Russia when I was

eleven, so I have learned it for nearly ten years. At first in London, I didn't understand anything, but I studied

hard 3.________ (improve) my English, I have just taken an exam. When I 4._______ (pass), I will move into

the next class. I'm excited today because my parents are coming tomorrow to stay with me for a few days and

I haven't seen them for a long time. They 5.________ (not speak) English.

铁线蕨比葫芦藓的结构复杂表现在（　　）

A．出现了真正的根

B．根、茎、叶里都有输导组织

C．根、叶、茎里都有机械组织

D．以上三项都对

采用跨度宽、层次少的组织结构的特点不包括( )。

A．组织结构扁平化、结构层次少、组织灵活

B．管理跨度少、协调容易

C．管理负担重，有失控的危险

D．应该对下级有较多的授权

入境集装箱必须向入境口岸检验检疫机构报检，未经许可不得提运或拆箱。

国际法院的判决（）

A.作为国际法渊源对一切国家有拘束力

B.对争端当事国就本案有拘束力

C.对普通法系的国家有拘束力

D.是否有拘束力由各国自行确定