外来化合物经消化道吸收的主要方式是（） A.通过营养物质作载体_爱下问搜题

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问题单项选择题 A1/A2型题

外来化合物经消化道吸收的主要方式是（）

A.通过营养物质作载体

B.滤过

C.简单扩散

D.载体扩散

E.胞饮和吞噬

答案

参考答案：C

阅读理解

阅读理解。

     Tony and Linda are in the dining hall at Beijing International School.
There are fifty tables in it.
     There are also some pictures about food and drinks on the wall. In the pictures, we can see juice, tea, pork, beef and chicken. We can see some vegetables, too. They tell us what healthy food is and what healthy drinks
are.
     Tony and Linda come from America. They both like Chinese food and drinks.   Tony likes eating noodles ① _______Linda ②________eating
noodles because she can’t use(使用) chopsticks (筷子).   Tony
doesn’t eat pork. He thinks it is unhealthy food. They like eating dumplings(饺子)very much.

1. How many tables are there in the dining hall?
_____________________________________________
2. What’s Tony and Linda’s favourite Chinese food?
_____________________________________________

3. There are _____ in the dining hall.

A. some tables and some students
B. some tables and some teachers
C. some tables and some pictures
D. some students and some teachers

4.选择适当的词填在①处：

A. and
B. but
C. in
D. so

5. 在②处的空白处用not like的适当形式填空：
_______________________________________

单项选择题

下列审计程序中属于可以运用变量抽样法来选样的是（）。

A.确认发运单是否附有发票副本

B.确认赊销是否经过批准

C.确认销货发票是否附有发运单副本

D.比较销货发票副本与相关发票单上的金额差异