湖北省的简称是（）。A、豫 B、鄂 C、贵 D、琼

除用于治疗癫痫外，还可用于治疗三叉神经痛的药物是（）

A.地西泮

B.乙琥胺

C.苯妥英钠

D.丙戊酸钠

E.卡马西平

论述采购合同管理的基础工作。

Wright染色下，细胞核圆形居中，染色质呈车轮状，核仁消失，胞质呈嗜多色性，该特征符合

A．原始红细胞

B．早幼红细胞

C．中幼红细胞

D．晚幼红细胞

E．网织红细胞

短文填词

How far is the sun from the earth? This is really a question

________(引起兴趣) scientists of all times.

But they had no way of getting an exact answer.Now with

the use of radio telescope,  they are a________to give a correct

answer:the sun is 92,956,000 miles________from

the earth.The airplane today travels at a speed of 700 miles

an hour.S________that you were flying to the

sun________this airplane.You could make no stops

for rest,  nor for gas or________(油),  because there

would be no place for you to stop.You would fly day and

________at such a speed.Yet by the time you arrived,  

fifteen years would have passed.The________(电的)

train can travel as fast as 110 miles an hour.If a railway could be

b________on a sunbeam,  it could take the train nearly

100 years to r________the sun.You would get very,  

very tired even if you lived to finish the journey.

可以执行关闭审计开关的人员是（）

A.系统管理员

B.安全管理员

C.所有人员

D.系统审计员