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【多选题】
坎地酯常用于治疗原发性高血压，其绝对生物利用度为15%，为了更好地发挥其降压作用，提高生物利用度，常利用固体分散体技术制备坎地酯速释和缓释固体分散体。以聚乙二醇-6000、-188为混合载体的速释型固体分散体与物理混合物对比，药物的溶出速率和溶出量明显提高，坎地酯生物利用度增加。载体对固体分散体中药物溶出的促进作用是（）A.
载体使药物提高可润湿性
B.
载体促使药物分子聚集
C.
载体对药物有性
D.
载体保证了药物的高度分散性
E.
载体对某些药物有氢键作用或络合作用
F.
药物进入载体后改变了剂型
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举一反三
【单选题】There was such a long queue for the ticket that I ________ gave up, though I wanted to attend the concert so much.
A.
ridiculously
B.
eventually
C.
appropriately
D.
deliberately
【简答题】I was unable to attend the wedding because of a prior engagement.
【单选题】Although I had been invited to the opening ceremony, I was unable to attend ______ such short notice.
A.
to
B.
in
C.
with
D.
on
【单选题】理论上,64 位操作系统最多可以对多大 RAM 寻址?
A.
最大 4 GB
B.
最大 16 GB
C.
最大 32 GB
D.
最大 64 GB
E.
128 GB 或以上
【单选题】As I explained on the phone, your request that the plan at once will be considered at the next meeting.
A.
should carry out
B.
be carried out
C.
will be carried out
D.
will carry out
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