急性中毒首选的洗胃方法是（） A.口服催吐法 B.漏斗洗胃法 C.注洗器洗胃法 D.

句型转换（共5小题；每小题2分，满分10分）

小题1: In my opinion, education should teach our children the skills they will need in the future.

In my opinion, education _____ ______ teach our children the skills they will need in the future.

小题2:In fact, I landed in Britain by chance.

In face, I landed in Britain _____ ______.

小题3:The Taj Mahal was built in the 1600s to memorize the emperor’s wife.

The Taj Mahal was built in the 1600s _____ ______ ______ the emperor’s wife.

小题4:He seems to be enjoying himself.

It looks ______ ______ he were enjoying himself.

小题5:My father tells me that helping others is the most pleasant thing.

My father tells me nothing is ______ _____ _______ helping others.

集合S={1，2，3，…，20}的4元子集T={a₁，a₂，a₃，a₄}中，任意两个元素的差的绝对值都不为1，这样的4元子集T的个数为______． （用数字作为答案）

已知单字节整数[X]_补=00011100，[Y]_补=00110001，则X-Y的十进制真值是______。

A．-20

B．-21

C．-22

D．-25

下面哪项不是矫治器应具备的性能（）

A.对口腔及颌面软硬组织无害

B.戴用舒适，较少影响口腔各种功能及美观

C.不影响口腔卫生，不受唾液影响

D.发挥作用力部分便于调整，矫治力大小可以控制但方向不易控制

E.结构尽可能简单，易于操作

关于急性酒精中毒，不正确的说法是（）。

A.临床上分为兴奋期、共济失调期、昏迷期

B.假酒中毒含有甲醇，可导致视神经萎缩，甚至失明

C.催醒最常用的是纳洛酮，或联合醒脑静

D.严重中毒或伴肝、肾功能衰竭者考虑血液透析

E.输液补充葡萄糖不能加速乙醇氧化代谢