【单选题】【消耗次数：1】
以下关于5型磷酸二酯酶抑制剂的描述，正确的是（ ）。
①
口服吸收迅速
②
主要经过肾脏代谢
③
代谢产物不具有活性
④
蛋白结合率较低
⑤
口服后生物利用度较高
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关于α-葡萄糖苷酶抑制剂的作用特点描述，不正确的是（ ）。
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可单用于老年患者或餐后高血糖患者
②
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药物的剂量溶解度和油水分配系数都会影响口服缓控释制剂的设计
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生物半衰期短于1小时的药物不宜制成缓控释制剂
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剂量调整的灵活性降低
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关于血管紧张素转化酶抑制剂（ACEI）以下说法不正确的是
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ACEI 可以抑制血管紧张素转化酶，进而减少血管紧张素Ⅱ 的生成，从而发挥降压作用
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对于冠心病患者， ACEI可以减少心血管死亡、非致死性心肌梗死、脑卒中等事件的风险
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smoking should be allowed on the campus
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should smoking be allowed on the campus
③
should smoking allowed on the campus
④
should smoking allow on the campus
【单选题】
Do you mind if I join you?
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I’m very happy to do so
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Never mind
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Please do
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Oh, I can’t
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benefits
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guides
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effects
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was not planned
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were not planned
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would not be planned
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had not been planned
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hurt
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damage
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spoil
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harm
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impression
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reaction
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comment
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other
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Certainly. I’m from London
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Sure. I was born in London
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Not really, you can do it
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Certainly not. I’m from London
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when she
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that she
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and she
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she
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had done
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would do
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would have done
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has done