皮皮学，免费搜题
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搜题
【单选题】
易透过血脑屏障的药物具有的特点为A.
与血浆蛋白结合率高
B.
分子量大
C.
极性大
D.
脂溶度高
E.
离子型药物多
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The teacher asked a very difficult question. It was Ted who finally _____ a good answer.
A.
came up with
B.
had raised
C.
went through with
D.
put up with
【简答题】将句子改写为问句。 You can answer the phones. ________________________
【简答题】In an American classroom, a Chinese girl was asked to answer a question. She stood up and smiled, without any sound. The American teacher looked at himself and didn’t see anything funny. So he ...
【简答题】英译汉: She would rather answer phones than type.
【多选题】关于装配图上的零件序号编写，下面哪一项是错误的？
A.
零件指引线可以多次弯折，以避开视图投影或其他标注。
B.
零件序号编写应横平竖直，按顺时针或逆时针顺序排列。
C.
零件序号编写应比图中尺寸数字大一号或两号。
D.
一组紧固件或装配关系清楚的零件组可采用公共指引线。
E.
为了排列美观清晰，指引线尽可能沿45度或135度方向画出。
F.
各指引线不允许相交。
G.
指引线引出端只能是箭头。
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