题目

下列图示实验操作中，正确的是（    ）                        答案：A  解析：选项B中试剂瓶的塞子应倒放在桌面上；选项C中加热液体时试管内液体的量不能超过其容积的三分之一；选项D中用托盘天平称量物品时，应该左盘放称量物，右盘放砝码，且称量物不能直接放在托盘上。四、单词拼写 (共10小题，计10分)51. She enjoys p_________ the beautiful scenery.52. The judge found her g___________ of killing people.53. A pocket e__________ of the dictionary will come out soon.54. You must buy a good piano for your son, for he is a g___________ pianist.55. The restaurant has just e_____________ five new waiters.56. I’m looking forward to attending my sister’s wedding c______________.57. Her health broke down under the p______________ of work.58. The boys a__________ to leave for camping but were stopped by their parents.59. When his father died, he came into p__________ of a large fortune.60. There are many art g__________ in New York such as Museum of Modern Art.