问题
单项选择题 B1型题
Valsalva动作试验正常反应的是（）
A.白色划痕持续较久，超过5min
B.红色划痕迅速出现且持续时间长
C.竖毛肌收缩，毛囊处隆起如鸡皮
D.最长心搏间期与最短心搏间期的比值>1.4
E.皮肤先出现白色划痕（血管收缩）高出皮面，以后变红
答案
参考答案：D
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Valsalva动作试验正常反应的是（）
A.白色划痕持续较久，超过5min
B.红色划痕迅速出现且持续时间长
C.竖毛肌收缩，毛囊处隆起如鸡皮
D.最长心搏间期与最短心搏间期的比值>1.4
E.皮肤先出现白色划痕（血管收缩）高出皮面，以后变红
参考答案：D
My daughter Julie and I went shopping this morning. A little part of me thought about going to another checkout line. This one had the shortest queue, there was only one guy in it, but he was in a ______ and there seemed to be some complications going on. Well, I stamped on that little part, and we stepped in _______him. At first, he seemed to be having _____ getting his groceries onto the conveyor belt(输送带). But after a while, I _____ that what he was actually doing was dividing them into two lots. Still, getting the stuff up there was no_______ task in itself. I ____to help, but he and the checkout lady had it under_____. He asked Julie if she would ______ putting his empty basket away. Then he ______for his wallet which was in a pouch(小袋子)on one side of his chair. The way he was positioned and the fact he only had one usable______ made this quite a stretch for him, so I helped there. What must it be like, I ________, to be so dependent on other people like that? The checkout operator came around and gave him his _______ and the items he needed to have to hand. I offered to get ________bigger bag and he said, “ No. but you could do me a favor. Take that lot along to the entrance and give it to Angela.” I _____did that, leaving Julie with our shopping. Angela, it turned out, was collecting food for people who might otherwise go ___! I hadn’t even noticed her before. This guy, despite the limitation that his ________condition imposed(强加于) on him, had bought more than twice as much shopping as he needed. He may have been _________ physically, but his heart was more than capable of ________ all that. And it changed my idea of _______ when I realized that the help he had given was ________ the help he had received.
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