为此病人导泻灌肠最适宜的液体是A．0.%～0.2%肥皂水 B．生理盐水 C．清水 D

用适当的代词填空。

1. I’m a nice girl. ________ mother likes me very much.

2. He’s Chinese. ______ father is a worker.

3. I don’t know ______ telephone number, Tom.

4. ---Are you students?

    ---Yes, ______ are.

5. Anna is a good student. ______ brother is Peter.

---How could you _______ my sister so easily in the crowd ?

---Because she stood out in a red dress.

A．pick out

B．pick up

C．take up

D．take out

肾盏周边部可探及囊性暗区，多为1～ 2cm大小，其内有时可见强回声，后伴淡声影

A．孤立性肾囊肿
B．肾盂源性囊肿
C．肾盂旁囊肿
D．肾动脉瘤
E．肾积水

皮带机刮板机司机应做到哪”四勤”？

压力容器最常见的是碳钢圆筒形结构形状。