题型：名词解释 如图所示，电源两端电压不变。当滑动变阻器滑片P 向左滑动的过程中，下列说法正确的是 [ ]A．总电阻变小B．电压表V1的示数变小 C．电压表V2的示数变小 D．电流表A示数变小 查看答案
题型：名词解释 在A熟石灰、B氯化钠、C碳酸钙、D甲烷、E碳酸氢钠等物质中，用序号填空；（1）天然气的主要成分 ；（2）家庭做馒头用到的发酵粉中含有 ；（3）用来改良酸性土壤的是 ；（4）农业上用来选种的溶液是 ；（5） * * 前的汉白玉华表的主要成分是 。 查看答案
题型：名词解释 完形填空。 "China will draw a lesson from the recent milk scandal and seize the opportunity that has presented to inspectfood safety controls 1 and 2 better business ethics." Speaking at a luncheon held in this honor at the United Nations Head quarters, Premier Wen Jiabao said the baby formula 3 has done "great damage" to the health of babies and will have 4 social repercussions (反响)."As head of the government, I feel deeply 5 ," he said, "but the most important thing is to draw a lesson from the incident." Wen 6 the measures that the government has already taken to deal with the crisis, and promisedan overhaul (改造) of quality control systems to ensure Chinese products are 7 international standards, andmeet the specific 8 of importers. He also promised to foster (培育) better business 9 among the leaders of industry. "Only by combiningsuch tangible things as technologies, products and management with ideals, ethics and 10 can we build the DNA of our economy," he said. ( )1. A. thorough ( )2. A. promise ( )3. A. scandal ( )4. A. elegant ( )5. A. warm-hearted ( )6. A. outgrew ( )7. A. up with ( )8. A. requirements( )9. A. ethics ( )10. A. authority B. attentively B.approve B. misfortune B. instant B. kind- hearted B. retold B. up to B. orders B. products B. responsibility C. deliberately C. contradict C. conviction C. significant C. body-struck C. outlined C. down to C. adjustment C. ideals C. dignity D. approximately D. promote D. rumor D. relevant D. heart- struck D. designed D. far from D. advertisement D. economy D. equality 查看答案
