搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

高血压患者眼底出现下列何种情况，提示高血压严重度分级为Ⅱ级（）

A.视网膜动脉痉挛

B.视网膜动脉狭窄

C.眼底出血

D.眼底絮状渗出

E.视盘水肿

答案

参考答案：B

填空题

单词拼写（已给出首字母或中文意思）。

1. We call the children between thirteen and nineteen t_______.

2. Just c________ down a little bit and everything will be all right.

3. Don't i________ small mistakes. They may cause big accidents.

4. Sandy found himself e_______ lost in the strange country.

5. When you have a high fever, you will probably s_______ a headache.

6. Please draw the c_______; the sunlight is too bright.

7. I saw a _______ (积满灰尘的) old book on my shelf by chance.

8. Though its structure is somewhat _______ (松散), the novel is not bad.

查看答案
单项选择题

下列关于数组特征的描述中不正确的是( )。

A．数组是一种变量，由规则有序结构中具有同一类型的值的集合构成

B．在VBA中不允许隐式说明数组

C．Dim astrNewArray(20)As String这条语句产生有20个元素的数组，每个元素为一个变长的字符串变量，且第一个元素从0开始

D．Dim astrNew Array(1 To 20)As String这条语句产生有20个元素的数组
查看答案