卫氏并殖吸虫转续宿主,兔,()等
参考答案:野猪,蛙,鸡
笼型电动机和同步电动机选择起动方式时,如条件允许优先采用的起动方式为( )。
A.转子串频敏变阻器起动 B.星—三角起动C.全压起动 D.变频起动
The WTO cannot live up to its name()it does not include a country that is home to one fifth of mankind.
A.as long as
B.while
C.if
D.even though