[单选题]路基侧沟的深度不得小于0.6m(干旱少雨地区或硬质岩石路堑可减少至0.4m),底宽不得小于( )。
A.0.2m
B.0.4m
C.0.6m
D.0.8m

[不定项选择题]共用题干 第二篇

Good Table Manners

Manners play an important part in making a favorable impression at the dinner table.
Here are some general rules:
Napkin（餐巾）use
The meal begins when the host unfolds his or her napkin.This is your signal to do the s
ame,so place your napkin on your lap.Unfold it completely if it is a small napkin,or in
half , lengthwise（纵向地）,if it is a large dinner napkin.
If you need to leave the table during the meal,place your napkin on your chair as a
signal to your server that you will be returning.Once the meal is over,place your napkin
neatly on the table to the right of your dinner plate.Do not refold it.
Use a napkin only for your mouth.Never use it for your nose,face or forehead.
Use of utensils（餐具）
Start with the knife,fork or spoon furthest from your plate,and work your way in,using
one utensi!for each course.
If soup is served,remember to spoon away from yourself.This helps stop the drips.
Do not put the entire soup spoon in your mouth.Instead,fill a soup spoon about 75 percent
with soup,and sip（吸饮）it from the side noiselessly.
After finishing dinner,place the尽nife and fork parallel to one another across the plate with the knife blade facing inward toward the plate.
Using your fingers
Here's a list of finger foods:sandwiches,cookies,small fruits or berries with stems,
French fries and potato chips,and hamburgers.
Chew（咀嚼）with your mouth closed don't make noise;don't talk with your mouth
full.
Bread must be broken with your hands. Itis never cut with a knife.
Don't pick something out of your teeth.Instead,excuse yourself to have both hands
above the table at the same time.
Do not put bones or anything else on the table.Things that are not eaten should be put
on your plate. The napkin is used only for
A.your forehead.
B.your mouth.
C.your nose.
D.your face.

[判断题]车辆行驶途中,在狭窄.陡坡.弯路.松软路面行驶时,必须注意观察,快速离开。( )
A.正确
B.错误

[单选题]高锰钢整铸辙叉心宽0～50mm垂直裂纹，两条裂纹相加长度超过( )为重伤。
A.40mm
B.50mm
C.60mm
D.80mm

[单选题]道德功能的发挥和实现所产生的社会影响及实际效果，就是（ ）
A.道德的社会作用
B.道德的经济功能
C.道德的认识功能
D.道德的调节功能

[单选题]可动心轨辙叉道岔的垫板作业,可采用调换不同厚度轨下垫板的方法进行,垫板数量不应超过一块,厚度不应超过( )
A. 10mm
B. 6mm
C. 5mm
D. 8mm

[单项选择]患者因干咳3个月就诊，查体：R 32/min， P 100/min，口唇轻度发绀，听诊双肺下可闻及Velcrc)啰音，肺HRCT表现为双侧胸膜下分布为主的网状改变，局部有蜂窝形成，诊断应结合
A. 同一视野可看到正常、间质炎症、纤维增生和蜂窝肺的变化
B. 非干酪样坏死性肉芽肿
C. 病变主要以上肺、肺内带区域为明显
D. 见到过碘酸一席夫(PAS)染色阳性物质
E. 病变主要以下肺、肺内带区域为明显

[单项选择]中央银行收购公众持有的债券，导致债券价格（）
A. 提高；
B. 下降；
C. 不变；
D. 不确定。

[单选题]自然点较低的物质,()是避免其自燃、防水的有效措施。
A.散热
B.降温
C.减压

[简答题]简述地层、岩相、古地理控矿因素分析的主要内容。

[单选题]对主蒸汽管道弯头、焊缝进行无损检测的抽查验收,抽查比例为 ( )。
A.10%
B.15%
C.20%
D.30%。

[单项选择]Where does Rich work（）
A. University.
B. Community College.
C. Middle school.
D. Primary school.

[判断题]管道安全隔绝可采用插入盲板、拆除一段管道、水封或者关闭阀门进行隔绝。( )
A.正确
B.错误

[单项选择]赢政统一全国后，称“皇帝”，自称“朕”，命令称“制”。以上材料说明（）
A. 赢政功绩大
B. 皇权至高无上
C. 赢政决心效法先王
D. 实行礼制

[单项选择]