下列可引起中性粒细胞减少的疾病是()A.脾功能亢进 B.急性心肌梗死后l～2天 C.

增加：在缺词处加一个漏词符号，并在其下面写出该加的词。删除：把多余的词用斜线划掉。修改:在错的词下面划一横线，并在该词的下面写出修改后的词。

注意：1.每处错误及其修改均限一词。

2.只允许修改10处。多者（从11处起）不计分。

Everyone in our village likes my father, so he has a sense of humor. On other words, he can make

others laugh easy and people feel happy to be around him. I admire him very much and dream of

that some day I will be as humorous as him. I even asked him how have a good sense of humor,

but what she replied disappointed me. “Not someone can be humorous, because those who is

humorous are usually born to be humorous,” he said. However, later, he adds, “But you can be

humorous too if you know a lot of joke.” That’s why now I’m reading a book of jokes.

脑挫裂伤的临床表现中，下列哪项是错误的（）

A.伤后昏迷持续数小时到数周以上

B.迟发性瞳孔散大而无脑疝表现

C.常有呼吸、脉搏、血压和体温改变

D.可有肢体瘫痪、失语等

E.腰椎穿刺脑脊液可混有血液

如图所示，在水平桌面上叠放着木块P和Q，水平力F推动两个木块做匀速运动，下列说法中正确的是：( )

A．P受3个力，Q受3个力

B．P受3个力，Q受4个力

C．P受4个力，Q受6个力

D．P受2个力，Q受5个力

工形截面偏心受压构件的破坏特征以及计算方法与矩形截面是相似的，区别只在于增加了受压区翼缘的参与受力

电解质极化引起电容器表面电荷密度增加，相对介电常数增大，电介质极化的三个类型是（）

A、电子极化

B、原子极化

C、离子极化

D、取向极化

E、分子极化