皮皮学,免费搜题
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【单选题】
在艾滋病经性途径传播中,女性较男性更容易感染艾滋病。
A.
正确
B.
错误
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举一反三
【简答题】A.Buy a racing bicycle. B.Replace the tires on his bicycle. C.Buying a used bicycle. D.Sell his old bicycle to the shop.
【简答题】精馏操作中,当 q = 0.6 时, 表示进料中的 含量为60%。
【简答题】A.Buy a used bicycle. B.Buy a racing bicycle. C.Replace the tires on his bicycle. D.Sell his old bicycle to the shop.
【单选题】下列有关微循环的叙述,错误的是
A.
直捷通路使血液迅速由静脉回流入心
B.
动静脉短路在体温调节中发挥作用
C.
迂回通路是血液与组织细胞进行物质交换的主要场所
D.
全身真毛细血管平时一直处于开放状态
【单选题】下列关于微循环的叙述,错误的是
A.
微循环的主要功能是物质交换
B.
动静脉短路主要与体温调节有关
C.
迂回通路是物质交换的场所
D.
直捷通路可使部分血液迅速通过微循环回心
E.
通血毛细血管是物质交换的主要部位
【简答题】The green Bicycle is ________ .
【单选题】People who are buying their first bicycle are advised to spend as much money on a bicycle as they can
A.
Y
B.
N
C.
NG
【多选题】下列关于微循环的叙述,错误的有( )
A.
是指微动脉和微静脉之间的血液循环
B.
迂回通路是交替开放的
C.
通血毛细血管管壁薄,仅由一层内皮细胞构成
D.
营养物质的交换主要发生于真毛细血管
E.
动-静脉吻合支经常处于开放状态
【单选题】I usually go to school _____. [     ]
A.
on bicycle
B.
by a bicycle
C.
on my bicycle
D.
ride a bicycle
【单选题】—What made Tom so sad?     —_______.
A.
His bicycle had been stolen
B.
His bicycle to be stolen
C.
His bicycle’s being stolen
D.
His bicycle was stolen
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