选择题：62. Public schools in the United States are ______

题目内容：

62. Public schools in the United States are __________ the control of the individual states(本题1.0分)
A、 over
B、 under
C、 in
D、 at

参考答案：

15. Susan was determined to become a doctor and he

15. Susan was determined to become a doctor and her persistence paid _______.(本题

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14. Researchers cannot ______ the possibility that Earth may one day run out of

45. 在PowerPoint中,要选定多个图形时,需______然后用鼠标单击要选定的图形对象。(本题2.0分)A、先按住[Alt]键B、先按住[Home

73. Please ___________that all the lights are switched off at night(本题1.0分) A、 a