煤浆泵的IA压力是否能引起泵跳车？
参考答案：
可以，当IA压力低于0.5MPa时，电磁阀不能正常打开。
用所给词的适当形式填空.
l.What do you like ______(eat), Tom?
2. ______(be) Joy and Jenny your friends?
3.My grandparents like _____(tomato) very much.
4._____(do) his sister like vegetables for lunch?
5.My brother ______(have) a baseball.
6.1 don't know the ______(run) star.
7.There is some_______(orange) in the bottle.
8.English is very ______(interest).
9.Thanks for_______( call) me.
l0.My mother_______(watch) TV every evening.
个人住房贷款的利率按商业性贷款利率执行，实行( )。
A．上限管理，下限管理 B．上限管理，下限放开C．上限放开，下限放开 D．上限放开，下限管理
