承包方项目部的物资管理部门负责提供整理所供材料的合格证等质量技术资料，使之在验收时具有（）。
A.完整性
B.可追溯性
C.及时性
D.可靠性
参考答案：B
用单词的适当形式填空。
1. The boy is the____________(nine) to make the speech.
2. It is ____________(good) to teach a man to fish than to give him fish.
3. Please take another way. This road _____________(mend).
4. I can’t draw as_____________ (better) as Mary does.
5. Why not_____________(sand) an e-mail to her instead of
_____________(write) a letter.
女，49岁，吞咽困难2个月，现可进面汤、稀饭，锁骨上未触及淋巴结。经食管吞钡X线造影可见食管上段约2cm狭窄，考虑主要实行( )
A．食管癌切除术 B．放射治疗 C．胃造瘘术D．中医治疗 E．免疫治疗
