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【单选题】
下列不属于酮体的是A.
乙酰乙酸
B.
羟基丁酸
C.
丙酮
D.
乙酰辅酶A
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反馈参考答案：
举一反三
【简答题】请画出巴比妥类镇静催眠药物结构中五位碳必须()才有活性。微溶或极微溶于水,其钠盐()溶于水
【单选题】— I can find few children in the classroom . Where are they ? — They the World Cup Football Games on TV in the hall .
A.
watch
B.
have watched
C.
watching
D.
are watching
【单选题】对某市某县公安局派出所以该县公安局的名义作出的具体行政行为不服申请的复议，有权管辖的行政机关是( )。
A.
该县公安局
B.
该派出所
C.
该县人民政府或某市公安局
D.
某市人民政府
【单选题】They _____TV in the evening. They do their homework.
A.
are watching
B.
can't watching
C.
don't watch
【单选题】Though they were in the mountain area,they were well about the world by watching TV. [ ]
A.
told
B.
said
C.
spoken
D.
informed
【单选题】They TV in the evening. They do their homework.
A.
are watching
B.
can’t watching
C.
don’t watching
D.
don’t watch
【单选题】They () TV in the evening. They do their homework.
A.
are watching
B.
can’t watching
C.
don’t watch
D.
don’t watching
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