党员领导干部违反有关规定组织、参加自发成立的老乡会、校友会、战友会等，情节严重的，给

Schools and parents in Shenzhen City have been asked to take better care of children’s eyesight as 45 percent of them were found to be shortsighted. Too much reading, poor lighting and too much TV are blamed(责备). Of the city’s high school graduates(毕业生) who applied to study at colleges this summer, but now he gets up earlier.

小题1:The purpose(目的) of this passage is to_________.

A．criticize(批评) children who are shortsighted.

B．blame parents and schools for children’s being shortsighted.

C．ask the high school graduates to pay attention to their eyesight.

D．draw people’s special attention to eye hygiene(卫生).小题2:Only_______ of the children in Shenzhen City have good eyesight.

A．45 percent

B．less than half

C．55 percent

D．two thirds小题3:Generally speaking, high school students have_____ eyesight than primary school students.

A．poorer

B．better

C．brighter

D．good小题4:Because of being shortsighted many school graduates_______.

A．weren’t allowed to enter college

B．couldn’t graduate from high school

C．couldn’t choose to study what they liked best

D．lost their limited time小题5:In order to take care of eyes, children shouldn’t_______.

A．read books

B．watch TV

C．make their eyes too tired

D．see things far away

分类学上，将抹香鲸归类为哺乳动物的主要原因是[ ]

A．用肺呼吸

B．体温恒定

C．心脏四腔

D．胎生、哺乳

肾性血尿RBC形态改变的因素是（）

A.红细胞在 * * 内停滞时间较长

B.受介质张力影响

C.受酸碱度变化影响

D.受渗透压变影响

E.通过肾小球基底膜的挤压

运用运算定律，在下面的横线里填上恰当的数：

（28+25）×4=______×4+______×4

9×（7+6）=9×______+______×______

（33+25）×2=______×______+______×______

15×24+12×15=______×（______+______）

（32+47）×9=32×______+______×9

6×47+6×53=______×（______+______）

（13+______）×10=______×10+7×______

3×7+7×7=______×（______+______）

下列哪项不作为洗涤助剂（）

A、硫酸钠

B、4A沸石

C、酶

D、聚醋酸乙烯酯