下列有关失眠的叙述，错误的是()A．原发性失眠是一种慢性综合征 B．患者经常打哈欠 发布时间：2017-07-04 01:17 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列有关失眠的叙述，错误的是()A．原发性失眠是一种慢性综合征B．患者经常打哈欠C．患者清醒时可感觉激动不安D．患者可有轻度的一过性眼球震颤E．NREM第3、4时相易被唤醒
题型：单项选择题 用括号中所给单词的正确形式填空。1. For children, ______ (clean) their bedrooms themselves is a good habit. 2. Thanks for ______ (invite) me to your home for dinner. 3. Maria, could I use your MP4 ______ (play)? 4. Could you please clean the ______ (live) room? 5. The girl is old enough ______ (make) her bed. 查看答案
题型：单项选择题 Recently, I flew to Las Vegas to attend a meeting. As we were about to arrive, the pilot announced with apology that there would be a slight (16) before setting down. High desert winds had (17) the airport to close all but one runway. He said that we would be (18) the city for a few minutes waiting to (19) . We were also told to remain in our seats meanwhile with our seat belts fastened (20) there might be a few bumps(颠簸). Well, that few minutes turned into about four-five minutes, including a ride that would make a roller coaster(过山车) (21) by comparison. The movement was so fierce that several passengers felt (22) and had to use airsickness bags. As you might guess, that’ s not a good thing to have happen in a(n) (23) space because it only (24) to increase the discomfort of the situation. About twenty minutes into the adventure, the entire airplane became very (25) There was now a sense of anxiety and fear that could be (26) noticed. Every passenger simply held on for dear life …except one. A (27) was having a good time！ With each bump of the (28) , he would let out a giggle (咯咯地笑)of delight. As I observed this, I (29) that he didn’t know he was supposed to be afraid and worried about his (30) . He neither thought about the past nor about the future. Those are what we gown--ups have learned from (31) . He was (32) the ride because he had not yet been taught to fear it. Having understood this, I took a deep breath and (33) back into my seat, pretending I was (34) on a roller coaster. I smiled for the rest of the flight. I even (35) to giggle once or twice, much to the chagrin(随恼) of the man sitting next to me holding the airsickness bag.My wife could not find her biscuits and drink in my mother’ s house because______.A．she had already finished themB．my mother had taken them awayC．she forgot where she had left themD．someone in my family was holding them 查看答案