19.患者,男,33岁,冬春季发作性上腹疼痛2年,每于饥饿时和夜间发作,呈烧灼样疼痛,不伴恶心、呕吐,进食后可缓解。根据患者的典型症状,首先考虑的是
A. 胃癌
B. 胃溃疡
C. 幽门管溃疡
D. 十二指肠溃疡
E. 慢性胃炎
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Translate the following sentences into English with the words or expressions given.即便只是离开房间一小会儿,也要记得把灯关掉。for a while, turn offEven if , please remember to turn off the lights.
为什么不试试拼车?那样可以降低费用,而且会使出行变得不同。carpool, reduce, make a differenceWhy not try carpooling? It’ll1and2.
因特网为我们开启了崭新的世界。我们只需要巧妙地运用它就行了。be smart aboutThe Internet1for us. We just have to2.
孩子们从小就应接受教育,要为节约自然资源、改善环境尽一份力。do one’s part, natural resourcesKids / Children should 1from very early age to do their part to2and improve the environment.