电动机出现哪几种故障必须立即断电？

Please don’t ask me to solve mathematical problems; they are beyond my ____.

A．guide

B．reform

C．grasp

D．draft

根据短文内容和以下提示：1）首字母提示，2）语境提示，在每个空格内填入一个适当的英语单词。所填单词要求意义正确，拼写准确

Foods Help Our Body

Our body needs a lot of energy every day. It asks us to eat 1 .e       food. If we eat too little, we will often feel 2.         （疲劳），and maybe we’ll have health

3.p          later in life，too.However we can’t 4.o         eat the foods we like. In order to stay healthy, we must eat a 5.b          diet. It simply means eating a little of.6.e       kind of food. That’s because different foods help our body 7.       

different ways. We should try not to eat many fats (脂肪) or sweets. They may 8.t      

good, but  they don’t help us to grow strong or stay healthy.

Milk and dairy products (乳制品): Foods 9.         milk,yogurt (酸奶) and cheese can help keep our 10.       (牙齿) and bones strong.

失语症口语理解障碍不包括（）

A.找词困难

B.语音辨识障碍

C.词义理解障碍

D.话语理解障碍

E.听语记忆广度障碍

航空兵战斗队形

空间利用率最大化是仓储管理的唯一目标。( )