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问题 单项选择题

新生儿出生时呼吸频率约为

A．10～20/min
B．30～40/min
C．60～70/min
D．20～30/min
E．40～60/min

答案

参考答案：E

解析：新生儿出生时以腹式呼吸为主。呼吸次数40～50/min，呼吸较表浅，节律不规则。

单项选择题

One day while a girl was walking in the woods she found two starving songbirds. She took them home and put them in a small (31) . She cared for them and felt great love for them.

Once the (32) and per of the two birds flew from the cage. Therefore, (33) he flew close, she grasped him (34) . She felt glad, but suddenly she felt the bird go limp. She opened her hand and (35) in horror at the dead bird.

She noticed the other bird moving back and forth on the edge of the cage. She could feel his great need for (36) . She lifted him from the cage and (37) him softly into the air. The bird circled once, twice, three times.

The girl watched delightedly at the bird’ s enjoyment. Her heart was no longer (38) with her loss. Suddenly the bird flew closer and (39) softly on her shoulder. It sang the sweetest melody that she had ever heard.

The fastest way to (40) love is to hold on it too tightly, while the best way to keep love is to give it WINGS!

（32）（）

A.packed

B.concerned

C.marked

D.lined
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多项选择题

选择设计地面连接形式时，应至少考虑以下( )方面因素。

A．自然地形的坡度大小

B．自然地形的地质地貌

C．建筑物的使用要求及运输关系

D．无障碍设计
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