植物依靠营养器官进行的无性生殖，叫做营养生殖。（）

阅读短文，判断正(√)误(×)。

Gary: How was your trip to the city, Henry. Tell me about it!

Henry: It was very bad.

Gary: What happened?

Henry: Well, I wanted to go to the zoo, but it had a heavy rain that day.

Gary: Where did you go then?

Henry: Then I went to the museum but it was closed for the holiday.

Gary: Did you go anywhere then?

Henry: Yes, I did. I went to a restaurant for lunch. But I found an insect in my soup!

Gary: That was too bad.

Henry: I went to a bookstore and wanted to buy some books. But I didn't have enough money.

Gary: Oh, poor Henry.

( ) 1. Gary had a nice trip to the city.

( ) 2. Gary had a great time in the zoo.

( ) 3. It was snowy that day.

( ) 4. Gary wanted to visit the museum but it didn't open.

( ) 5. Gary went to buy insects in a restaurant.

( ) 6. Gary didn't buy any books.                        

“千沟万壑”是黄土高原的地表特征______．

某企业对销售主管进行绩效考核，在听取个人述职报告后，由销售部经理》其他业务主管以及销售员对每位销售主管的工作绩效作出评价，然后综合分析各方面意见得出每位销售主管的绩效考核结果，该企业采用的绩效考核方法是（）。

A.民主评议法

B.关键事件法

C.评级量表法

D.行为锚定法

某公司假设有4项业务，为了寻求企业资源的最佳组合，首先采用波士顿矩阵对其进行分析，结果如图2-1所示。

其中，业务2代表水泵业务，为了进一步分析该业务情况，咨询工程师采用通用矩阵分析法，并将两个坐标细化为各种因素来分析，表2—1给出了构成两个变量的要素组以及按照此标准对水泵业务的评价。

　　　　　　　　　　　　　　　　　　　　　　　　　表2-1　市场吸引力和业务优势评价表

问题1．分别分析四项业务各自的特点，以及应对其采用的策略。

2．在下面的图2—2通用矩阵中标出水泵业务的位置，并给出此业务的发展策略建议。

某患者上下前牙切端垂直向间隙在3～5mm之间，应诊断为（）。

A.牙列拥挤Ⅱ度

B.Ⅱ度深覆

C.Ⅰ度深覆盖

D.Ⅱ度开

E.Ⅲ度开