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【单选题】
语音知识,选出划线部分与其他三个发音不一样的选项
A.
sweater
B.
meant
C.
pleasure
D.
pleased
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皮皮学刷刷变学霸
举一反三
【简答题】What did they do in the party? They ate, ______, and ______.
【单选题】关于巴比妥类药物理化性质表述不正确的是
A.
巴比妥类药物加热都能升华
B.
含硫巴比妥类药物有不适之臭
C.
该类药物不稳定,遇酸.氧化剂和还原剂,在通常情况下其环破裂
D.
巴比妥类药物具有酰亚胺结构,易发生水解开环反应
E.
巴比妥类药物的水溶性钠盐可与某些重金属离子形成难溶性盐类
【单选题】在人体内,维生素D的活性形式是()
A.
1-0H-D3
B.
25-OH-D3
C.
1,25-(OH)2-D3
D.
麦角固醇
E.
胆钙化醇
【单选题】在人体内,维生素D的活性形式是( )
A.
1一OH-D3
B.
25~OH-D3
C.
1,25一(OH)2一D3
D.
麦角固醇
E.
胆钙化醇
【单选题】在人体内,维生素 D 的活性形式是
A.
I-OH-D3
B.
1 , 25-(OH) 2 -D 3
C.
麦角固醇
D.
胆钙化醇
【单选题】We ate rice and chicken yesterday and we ate noodles ________.
A.
as far as
B.
as soon as
C.
as well
D.
as well as
【简答题】巴比妥类药物具有哪些共同的理化性质?
【单选题】She is thin ______ as though she never ______ anything. [     ]
A.
for the bone; ate
B.
to the bone; ate
C.
with the bone; eats
D.
to the bone; eats
【简答题】A.prepared B.supplied C.checked D.ate
【单选题】The woman's skin was an orange colour because ______ .
A.
she ate orange only
B.
she ate too many orange things
C.
she liked that colour
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