简要回答脱离电源的一般方法有哪些?
根据句子意思,从方框中选用恰当的词或短语填空。 | |
2. Feng Xiaogang is one of the most popular ______ in China. 3. The teacher said that he ______ the progress we had made during the past three years. 4. It's necessary for the students ______ English aloud in the morning. 5. Mr. Zhang devoted all his life to ______. 6. I usually go to school by bike, but ______ I walk to school. 7. You should go to the cinema ______ staying at home in your free time. 8. The question is too difficult, so ______ people can answer it. |
当病人有咽痛,发烧及说话含糊不清时,有哪些可能()。
A.咽后壁脓肿
B.咽炎
C.扁周脓肿
D.急性会厌炎
E.急性鼻咽炎
脚蹬是车辆()部分的部件之一。
A.转向架
B.车钩缓冲装置
C.车体
D.制动装置
在铜锌原电池中,将铜电极的c(H+)由1mol·L-1增加到2mol·L-1,则铜电极的电极电势:
A.变大
B.变小
C.无变化
D.无法确定
败毒散中配伍人参的用意是
A.补气培土生金
B.扶正鼓邪外出
C.益气以资汗源
D.益气以利血行
E.益气以助固表