下图表示反射弧的模式图。请据图回答:神经纤维未受刺激时,细胞膜的内外电位表现为()。

题型:填空题

问题:

下图表示反射弧的模式图。请据图回答:

神经纤维未受刺激时,细胞膜的内外电位表现为()。

考点:教师招聘考试中学教师招聘笔试江苏省教师公开招聘考试中学生物真题2008年
题型:填空题

阅读理解。

    Every summer, Billy and his family go to Lakes Rose for a holiday, Billy likes to swim in the lake. Last year

when they went to the lake. There was a big sign. It said, "No swimming." There was a big fish in the lake.

The fish would bite people when they went into the water.

    Billy took his fishing pole standing near the lake. He fished for five hours. At last he caught the big fish.

    Everyone was happy. Now they could all go swimming again.

1.Billy and his family ______. [ ]

A. live in Lake Rose.

B. go to Lake Rose every summer.

C. go to Lake Rose in winter.

D. think Lake Rose is a good place in winter.

2.Bill enjoys            . [ ]

A. skating

B. playing basketball

C. swimming

D. playing football

3.The big sign ______. [ ]

A. asks people to swim in the lake.

B. tells people swimming is not good for health.

C. asks people to swim every day.

D. tells people not to swim in the lake.

4. The big fish in the lake was            .[ ]

A. very kind

B. very dangerous

C. friendly

D. people's friend

5.In the sentence "He fished for five hours.", the word "fished" means             in Chinese. [ ]

A. 喂鱼

B. 鱼

C. 买鱼

D. 钓鱼

题型:填空题
方程组
ax+by=62
mx-20y=-224
的解应为
x=8
y=10
,但由于看错了系数m,得到的解为
x=11
y=6
,求a+b+m的值.
题型:填空题

新鲜气中CO含量增加,合成塔出口氨含量()。

A、升高

B、降低

C、不变

D、无关

题型:填空题

首次产前检查的基本内容不包括()

A.确定宫内妊娠及孕周,推算预产期

B.详细询问各种病史:现病史、既往史、月经史、婚育史、家族史、个人史、配偶健康状况、药物过敏史等

C.确定影响妊娠结局的危险因素(即高危因素的筛查),督促建立母子系统保健手册,并进行专案管理

D.孕3个月内进行 * * 检查

E.以上都是首次产检的基本内容

题型:填空题

颅脑损伤病人出现一侧瞳孔散大,对侧肢体瘫痪,提示为( )。

A.小脑幕裂孔疝
B.枕骨大孔疝
C.脑干损伤
D.动眼神经损伤
E.延髓损伤

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