梨小食心虫以（）在树体翘皮下裂缝中结茧越冬。

阅读理解

     Mr. and Mrs. Smith don't often go shopping in the morning. But one morning, Mrs. Smith says to Mr. Smith, "I want

to buy some clothes for our daughter. Can you go with me?" Mr. Smith is very glad, so they go to the shop and buy

some. They leave the shop at 11:00. And then they drive home. Mrs. Smith says, "Look! A young woman is running

(正在跑) and a young man is running after her. Mr. Smith says, "Let's help her." So he drives to the woman and says,

"Can I help you?" "No, thanks," the young woman says. "I want to get(到达)home earlier than my husband(比我丈夫

更早), and I don't need to do the housework(家务)"

1. Mrs. Smith want to buy ________.

A. some food.

B. some books.

C. some clothes.

2. Mrs. Smith goes shopping with ________ one morning.

A. her friends

B. her daughter

C. Mr. Smith

3. The underlined word(划线的单词) "leave" means(意思是) "________" in Chinese.

A. 离开

B. 到达

C. 找到

4. The young woman wants to ________.

A. do some shopping

B. go home

C. see a movie

5. Which(哪一句) is RIGHT?

A. Mrs. Smith is on a bike.

B. Mr. Smith helps the young woman.

C. The young woman doesn't want to do the housework.

现测得20名糖尿病病人的血糖值和胰岛素水平值，若要图示二者的关系，最宜用（）

A.条图

B.散点图

C.线图

D.直方图

E.圆图或百分比条图

慢性支气管炎、肺气肿患者，血气分析结果为：pH=7.38，PaCO₂81mmHg，给予吸氧后，PaO₂维持多少较为合适

A．95mmHg
B．85mmHg
C．65mmHg
D．50mmHg

写出下列语句中的通假字。

①北冥有鱼（“冥”通“______”）

②旬有五日而后反（“有”通“______”，“反”通“______”）

③适莽苍者，三餐而反（“反”通“______”）

④小知不及大知（“知”通“______”）

⑤汤之问棘也是已（“已”通“______”）

⑥此小大之辩（“辩”通“______”）

⑦而征一国（“而”通“______”）

⑧而御六气之辩（“辩”通“______”）

如图5-7所示的网络，请用分配系数法简化。

分配系数C₁为（）。

A．0.55

B．0.56

C．0.66

D．0.67