下列对各类动物生殖和发育特点的描述，不正确的是（ ） A．两栖类动物进行体外受精

Bobby was a dog that went every moming to a baker's shop to fetch twelve bread roll for its owner. However. when Bobby returned back one day, it had only eleven rolls. Bobby's owner wants to know what had happened, but he followed Bobby to the baker's shop the next day Instead taking the road home as usually. Bobby took another road and went up to a farm. There was a poorer little dog with a broken leg. Bobby was offered the roll to the little dog. The owner was very proud of Bobby and rewarded itself a nice big bone. Later, the owner's family never grew tired of tell everybody how kind and clever Bobby was

提示前交叉韧带前直向不稳定的检查是（）

A.Lachman试验

B.前抽屉试验

C.后抽屉试验

D.轴移试验

E.内外翻试验

电压互感器二次回路中均应装设熔断器或自动小开关。

被称为德国装甲兵之父的是谁？

HSDPA单时隙空口码道峰值是多少（）

A.384kbps

B.1120kbps

C.563.2kbps

D.2000kbps