用合适的词语填空。 1．从中________的笛儿般又细又亮的叫声，也就格外轻松自在

因地质变化影响被打的桩长达不到设计的沉桩深度时，是按设计全长还是按实际打入的长度计算工程量？

在Outlook Express中查看邮件的方式是( )。

A．在收到的邮件上单击鼠标右键

B．在收到的邮件上单击鼠标左键

C．在收到的邮件上双击鼠标右键

D．在收到的邮件上双击鼠标左键

The problem is my weight. I’m just 1.57 meters high, but 61. ______
my weight is 75 kilos. Many students often make a fun 62. ______
of me. Some boys were unfriendly for me—they call63. ______
me "meat ball". That makes me to feel unhappy. 64. ______
Although I’m a bit too fat, yet I feel very well. I65. ______
enjoy my meal. I love eating meat very much. And I like 66. ______
sweet food, though. I often have sugar with tea, milk. In 67. ______
the past two months I had put on 5 kilos. So I’m becoming 68. ______
more and more worried this problem, but I don’t 69. ______
know to lose weight quickly. Could you help me, dear doctor 70. ______

口腔操作中的感染传播依赖因素不包括

A．感染源

B．传播媒介和载体

C．传播途径

D．消毒方法不正确

E．易感宿主

终末细支气管的特征哪项错误？（）

A.上皮内无杯状细胞

B.管壁有环形的平滑肌层

C.管壁有肺泡开口，可进行气体交换

D.管壁无腺体和软骨

E.上皮为单层纤毛柱状