选词填空(共10分,每小题1分) Alice was sitting with

题型:填空题

问题:

选词填空(共10分,每小题1分)

 

Alice was sitting with her sister by the river and her sister was小题1:___________ a book. Alice had nothing to do. Once or小题2:_____________ she looked into her sister’s book. “And what is a book for,” thought Alice, “without picture or conversation?” Suddenly a white rabbit with小题3:______________eyes ran by.There was nothing strange about that. She小题4:______________the rabbit say, “Oh dear! Oh dear! I’ll be late!” and she did not think it was strange. Then the rabbit took a watch out of its小题5:_____________ and looked at it. A rabbit with a pocket and a watch? Alice got up and ran across the小题6:____________ after it. She saw it go down a large rabbit小题7:_____________ in the ground.  

Then Alice went down after it, but never thought about how she was going to get out again. She小题8:_____________that she was falling down a very, very deep hole. It was too dark for her to see anything. She was falling for a long time.

小题9:she was falling, she was小题10:____________ about her cat, Dinah. Suddenly she landed on some dry leaves.

考点:连词成句
题型:填空题

关于库仑定律的公式F=kQ1Q2/r2,下列说法中正确的是(   )

A.真空中两个电荷中,大电荷对小电荷的作用力大于小电荷对大电荷的作用力

B.当真空中两个电荷间距离r→0时,它们间的静电力F→∞

C.当两个电荷间的距离r→∞时,库仑定律的公式就不适用了

D.当两个电荷间的距离r→0时,电荷不能看成是点电荷,库仑定律的公式就不适用了

题型:填空题

图所示的现象中,能用光的反射现象解释的是

题型:填空题
已知函数f(x)=
k
x
e
,其中k∈R且k≠0.
(1)求函数f(x)的单调区间;
(2)当k=l时,若存在x>0,使1nf(x)>ax成立,求实数a的取值范围.
题型:填空题

患者李某,因贫血服用硫酸亚铁,发药时,护士应注意

A.服药后多饮水
B.服药后不宜饮水
C.发药前测量脉搏
D.待病人服下后再离开
E.告诉病人服药后不要饮茶

题型:填空题

因动车组设备故障导致全列空调无法使用时,按照()有关规定执行。

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