内容正文:
2023届高三年级4月份大联考
英语试题
本试题卷共8页。全卷满分120分。考试用时120分钟。
注意事项:
1.答题前,先将自己的姓名、准考证号填写在答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。
2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑,写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接写在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试题卷和答题卡一并上交。
第一部分 阅读(共两节,满分50分)
第一节 (共15小题;每小题2.5分,满分37.5分)
阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。
A
The Best Way to Nap
A study published in the journal Heart found a link between healthy napping (打盹)and a lowered risk of heart disease. The American Psychological Association points out that naps can improve memory,learning capacity and mood. Sara Med nick,PhD,a neuroscience at the University of California explains that when you fall asleep, your body moves through stages that each play a role in health. Ideal napping times are based around this four-stage cycle.
Stage 1
the“dozing off”(打瞌睡)period
Stage 2
muscles,heart rate and brain activity slow down
Stage 3
deep, restorative sleep
Stage 4
REM(rapid eye movement)sleep,when brain activity increases and you're most likely to dream
The 20-minute nap
Between 20 and 30 minutes is one napping sweet spot, according to Mednick, who explains that you get enough Stage 2 sleep to switch your body and mind into full relaxation mode,aiding with memory.
The 60-minute nap
Stage 3 sleep is a time for your body to repair tissue,strengthen the immune(免疫)system and recharge energy stores. But waking up during this phase can make you feel uncomfortable and sleepy,Med nick says. Most people start to move out of Stage 3 after around 60 minutes, which makes it a good time to set your alarm.
The 90-minute nap
A complete sleep cycle is about an hour and a half, and napping for a full cycle can have big benefits. But naps longer than 90 minutes can disturb nighttime sleep and might even weaken memory.
Not a regular napper?That's OK."Everyone needs to rest, but not everyone necessarily needs to nap," says Med nick.
1.During which phase may you have a dream?
A.Stage 1. B.Stage 2