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【单选题】
关于样式代码“padding:20px 30px 10px;”,下列说法正确的是A.
该元素上下方向的内边距均为20px
B.
该元素的上内边距为20px，左右内边距为30px，下内边距为10px
C.
该样式等价于“padding:20px 30px 10px 30px;”
D.
以上说法均不对
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【简答题】回文数是指从左到右与从右到左读都一样的．如22，，11，3443，94249等．显然2位回文数有9个：11，22，33…，99.3位回文数有90个：101，111，121，…，191，202，…，999．则： （Ⅰ）4位回文数有______个； （Ⅱ）2n+1（n∈N + ）位回文数有______个．
【单选题】From his ______ look, we can see he is ______ in the film very much.
A.
exciting; interesting
B.
excited; interesting
C.
excited; interested
D.
exciting; interested
【单选题】In the film “The Captain”, we can see _________ is the command center of the aircraft.
A.
terminal building
B.
airline operational control center
C.
power system
D.
air freight station
【单选题】In the film, we can see a train is carrying some women to Auschwitz concentration camp. The white-and-black color, plus the flashing and changing of shadow and light can create an atmosphere of all ex...
A.
horror
B.
desperation
C.
uncertainty
D.
distrust
【多选题】Directions: Fill in the blanks in the following paragraph with the exact words that appear in your textbook . Fill in each blank with only ONE word. Studying the humanities improves your ability to re...
A.
matter
B.
advantage
C.
career
D.
elegant
E.
familiar
F.
process
G.
Yet
H.
spectacular
I.
invests
J.
thereby
【简答题】根据句意和首字母或汉语提示，拼写单词。 1. We are now studying Chinese, English, M__________ and other lessons. 2. Don't worry. Let me h__________ you find your book. 3. We all know there are seven days in a w__________....
【单选题】某初产妇，35岁，对其进行B超测量骨盆的结果是：人口平面前后径11cm，横径13cm；中骨盆横径9．5cm，前后径11．5cm；出口横径8．3cm，后矢状径8．5cm。 该产妇的骨盆形态是
A.
正常骨盆
B.
漏斗骨盆
C.
扁平骨盆
D.
畸形骨盆
E.
均小骨盆
【单选题】当梁横截面上弯矩和剪力均不为零时,从上下表面和中性层以外的部位处取出一点的应力状态如下图所示,则 。
A.
该应力状态的应力圆与τ轴相切,且σ1>0,σ2=0,σ3<0< /div>
B.
该应力状态的应力圆与τ轴相割,且σ1>0,σ2=0,σ3<0< /div>
C.
该应力状态的应力圆与τ轴相离,且σ1>0,σ2>0,σ3>0
D.
该应力状态的应力圆关于τ轴左右对称,且σ1>0,σ2=0,σ3<0< /div>
【简答题】第1章 课前翻译2 Dear Sirs , We are pleased to receive your E-mail of your catalogue on 24 May 2010. We are one of the largest importers of porcelain ware in Italy and wish to expand our present range with m...
【单选题】We are studying your offer and hope that it will remain till the end of credit payable by draft at sight.
A.
open
B.
okay
C.
close
D.
order
相关题目：
【单选题】当梁横截面上弯矩和剪力均不为零时,从上下表面和中性层以外的部位处取出一点的应力状态如下图所示,则 。
A.
该应力状态的应力圆与τ轴相切,且σ1>0,σ2=0,σ3<0< /div>
B.
该应力状态的应力圆与τ轴相割,且σ1>0,σ2=0,σ3<0< /div>
C.
该应力状态的应力圆与τ轴相离,且σ1>0,σ2>0,σ3>0
D.
该应力状态的应力圆关于τ轴左右对称,且σ1>0,σ2=0,σ3<0< /div>