土壤溶液中的水和无机盐进入根毛细胞时，要依次经过（ ） A．细胞壁→细胞膜→细胞

(   )8.We can buy the fresh fruits ________.

A. in Marsha s house                  B. in Wawa Village

C. in Country Life Market             D. in Next Wave Music Store

(   )9. Mr. Green is planning to have a half-year holiday in California, but he can’t leave his pet dog alone, he should call ________for help.

A. 543-002       B. 544-996        C. 543-616        D. 544-471

(   )10. According to the four ads, which is true?

A. Wawa Village is open only at night.        

B. Marsha’s House does not offer food,

C. Country Life Market is newly opened.     

D. Next Wave Music Store sells presents.

为了验证Zn，Cu，Ag的活动性，某班同学设计了下 * * 种方案，所用试剂为：①Zn，Ag，CuSO₄溶液；②Ag，ZnSO₄溶液、CuSO₄溶液；③Cu，ZnSO₄溶液、AgNO₃溶液．你认为可行的方案是： _________ 分别写出上述可行方案在验证过程中所发生的反应的化学方程式： _________ 、 _________ ．

以下关于寻常狼疮的临床表现描述正确的有()

A．是红斑狼疮的临床类型之一

B．有探针贯通现象

C．典型皮损为苹果酱结节

D．病程呈急性过程

我国反垄断法对企业并购的概念采用了( )的表述。

A．企业兼并

B．企业合并

C．企业集中

D．经营者集中

My position has been obtained by（）.

A.astronomical observation

B.hydrographic survey

C.weather prediction

D.current sailing