题目内容

12.We thought that,________ we were in the area,we'd stop by and see the places of interest.(  )
A.untilB.sinceC.unlessD.though

分析 我们想既然我们在那个地方,我们就要停下来看一看名胜古迹.

解答 答案:B
解析:A:直到;B:既然;由于;自从;C:除非;D:尽管;虽然.根据句意"我们想既然我们在那个地方,我们就要停下来看一看名胜古迹"及所给选项分析可知,本题答案为B选项;其余选项均不符合题意.拓展:place of interest意为"名胜古迹",变复数时place变复数即可.

点评 本题考查从属连词,做此类题目时一定要清楚各个选项的含义及用法;再结合句意及其它要求确定最终答案.

练习册系列答案
相关题目
4.It's Time to Put it Away
Your smart phone may have hurt you before you realize it.Don't be addicted to it.Put your phone away,OK?
1.Cyber Sickness
Also called"digital motion sickness",symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen.(36)BYour sense of balance is different from other senses in that it has lots of inputs.When those inputs don't agree,that's when you feel dizziness and sickness.
2.Text Claw
It is the unofficial term for soreness and muscle contraction felt in the fingers,wrist and forearm after heavy smart phone use.(37)FSo if you're always on your phone,it makes sense to feel discomfort in your hands and forearms.
3.Eye Strain(疲劳)
Do you stare at a screen for hours on end?If you're reading this,you very well might suffer eye strain.(38)GStaring at your digital devices for a long time can lead to dry eyes,headaches and tiredness,which can decrease your productivity.Experts suggest taking screen breaks every 20minutes.
4.Text Next
Similar to the claw,text neck-discomfort in the neck and spine---happens when you spend a long time looking down at your smart phone.(39)D.Being mindful of how far your neck bends when you're on your phone---and bending it back to an upright position---can help reduce the risk of text neck.
5.Pedestrian Safety
Pedestrian deaths are on the rise because too many smart phone users engage in distracted walking.While focused on the cyber world,many of us can lose reality of the physical one.Elemental pedestrian safety knowledge is compromised by technology,and the risks are scary.(40)E.
A.We should taking breaks for a walk
B.The sensation results from a mismatch between sensory inputs
C.Remember that pedestrian safety is more important than smart phone
D.The habit may lead to people requiring medical spine care at a younger age
E.To avoid injury or worse,put your phone away until you've reached a safe spot
F.Any specific motor activity can cause pain in tendons(筋)and muscles when done repeatedly
G.Any activity that requires active use of your eyes-driving and reading included-can cause eye tiredness.
4.Are you concerned about the effect of the haze(雾霾) in Singapore on the health of your children?Then you should read the following passage.
"Young children,especially those with lung or heart illness,should avoid outdoor activity at PSI(Pollution Standards Index---used in Singapore) levels above 100,"says Dr Biju Thomas.
The immune system(免疫系统) of children is not mature.(36)AExposure to the haze can result in symptoms such as a blocked nose,dry throat,breathing difficulty,and so on.
Children who are exposed to the haze and experience any of these symptoms which are not serious should recover on their own in time if they limit their exposure to the haze.(37)CTo keep children safe during the haze in Singapore,parents should keep doors and windows closed at home.Ensure children drink plenty of pure water every day.(38)G
 The answer is that there aren't any N95 masks designed for use by children.That's because these masks are made to create a seal(密封) around the mouth and nose of the adult user so particles(颗粒) can not get in.(39)DSurgical masks may not offer enough protection from the harmful particles in the haze,which is very small (2.5 microns or less).There is usually some gap between the surgical mask and the face,through which the haze particles may easily get in.(40)FHowever,if it is necessary to take children outdoors during a haze,parents may wish to offer children's surgical mask to their children,if it brings them comfort,such as filtering out the smell from the haze.

A.So during a haze,children are especially at risk.
B.Allow children for regular travels from one building to another.
C.However,if the symptoms continue,they should ask a doctor for help.
D.The available N95 masks may not fit tightly on the face of a child.
E.So you can use a conditioner instead of opening the windows regularly.
F.So it is best to keep children indoors to protect them from the haze when the PSI is high.
G.Are N95 masks and surgical masks suitable for children?

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网