隐孢子虫病常见的临床表现不包括（）
A.体重减轻
B.黏液血便
C.腹痛
D.发热
E.腹泻
参考答案：B
ATM网络中使用信元作为传输数据的单位，当信元从用户端进入网络中第一个交换机后，信元头中修改的部分是______。
A．VCI
B．GFC
C．CLP
D．PT
用所给单词的适当形式填空
l. Doctors often tell us ( drink) more water every day.
2. The medicine must _ ( keep) away from children.
3. Be quiet ! The baby fell _ ( sleep).
4. There must be some _ ( visit) in our friend' s home.
5. The weather says tomorrow is _( wind) .
