皮皮学，免费搜题
登录
搜题
【多选题】
关于交叉式液压制动布置形式的特点,下列说法中正确的是A.
当制动系统中任一回路失效,制动效能不变
B.
汽车高速被制动时,均能保证后轮不抱死或前轮先于后轮抱死
C.
主要用于对前轮制动力依赖较大的前置前驱的汽车
D.
每套管路连接一个前轮和对角线上的后轮
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】中国特色社会主义是党和人民胜利前进的光辉旗帜,是 的必由之路。
【简答题】( 2006. II , IV )试确定常数 A,B,C 的值,使得 , 其中 是当 比 高阶的无穷小
【单选题】An adult giraffe's head is about six feet above its heart. This means that to pump enough blood up to the brain the circulatory system must be strong enough to keep the blood at very high pressure. Bi...
A.
their legs and feet have strong skin and muscles
B.
their blood vessels are stiff and tough legs
C.
they wear a kind of special suit
D.
there are lots of one-way valves in the veins of their legs
【简答题】阅读理解。 The giraffe is the tallest modern land animal. It can be over 5.05 metres tall. Its neck alone may be 1.09 metres long. Yet the giraffe has only seven bones in its neck. The same number as in th...
【简答题】The giraffe is the tallest modern land animal. It can be over 5. 5 meters tall. Its neck alone may be 1. 9 meters long. Yet the giraffe has only seven bones in its neck, the same number as in the huma...
【单选题】The giraffe____its very long neck.
A.
is characteristic by
B.
is characterized by \
C.
characterizes by
D.
characteristic with
【单选题】When a giraffe has _____ drink, it has to stand with its front legs wide apart in order to reach _____ water easily.
A.
不填；不填
B.
a; the
C.
the; 不填
D.
不填；the
【简答题】Bringing a giraffe into the world is a tall order . A baby giraffe is born 10 feet high and usually lands on its back. Within seconds it rolls over its legs under its body. Then the mother giraffe rud...
相关题目：