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【多选题】
下列( )属于载人航天器。A.
载人飞船
B.
国际空间站
C.
航天飞机
D.
火箭
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反馈参考答案：
举一反三
【单选题】患者，男性，62岁。患有慢性阻塞性肺部疾病三年有余。现病人自觉呼吸困难，气短憋闷。查体患者呈桶状胸，听诊呼吸音减弱，P2亢进，透视右心室扩大，叩诊过清音。该患者最佳的吸氧方式是（）
A.
持续高流量吸氧
B.
持续中流量吸氧
C.
间断高流量吸氧
D.
持续低流量吸氧
E.
间断低流量吸氧
【简答题】其容不改，出言有章。行归于周，万民所望”出自《诗经》哪一篇（）？
【单选题】He has realized that he _____ his wallet in the shop. [ ]
A.
left
B.
forgot
C.
borrowed
D.
sold
【单选题】—Would you like some______? —Thank you, but l don’t like it.
A.
cakes
B.
milk
C.
bananas
D.
sweets
【单选题】Because the shop _______, the T-shirts are sold at half price. [ ]
A.
has closed down
B.
closed down
C.
is closing down
D.
had closed down
相关题目：
【单选题】He has realized that he _____ his wallet in the shop. [ ]
A.
left
B.
forgot
C.
borrowed
D.
sold
参考解析：
知识点：
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