单选题 There was a teapot fashioned like a china duck, out of ______ open mouth the tea was supposed to come.
单选题No sooner had I opened the cupboard door ______ I stood before a dangling skeleton.
单选题Is he going to ______ his mother into lending him all her money for
his business?
A. receive
B. deceive
C. perceive
D. conceive
单选题She decided to______in the history course at the local evening school.
单选题These experiments all ______ that a liquid exerts an upward force on any object placed in it.
单选题
单选题She walked along the path,her daughter close _______ behind.
单选题It can be learned from the text that new start-ups
单选题The whole program is well designed, but some details need further ______ by some experts.
单选题Did your childs brain become smaller last summer?Probably not,according to a study byDr.Harris Cooper,professor at the University of Missouri-Columbia.The study found that when studentsreturn to
单选题He could have told us what had happened, but he did not______to.
单选题Recently，I took a trip home by train．I got a seat opposite a middle-aged man with sharp eyes，who kept 1 a young woman in a window seat with a little boy on her lap．The woman's eye fell on the man's face，and she immediately looked down and 2 her scarf．As the night wore on，people began to close their eyes，but the seats were so uncomfortable that only a very heavy sleeper could manage to get any 3 ．The woman looked over at the man．He was still staring at her．She looked back at him with fire in her eyes．I was beginning to get 4 ，too．The train moved on．The little boy was 5 awake on his mother's lap，but the woman dropped off to sleep．A moment later，he began to 6 the half-open window—one leg went over it．The man jumped up and 7 the child just before he fell out．The 8 woke up the woman．She seemed to be in 9 ，and then reality dawned （显现）．“Your child has been looking for an opportunity to climb out of the window，”the man said as he gave the child back to her. ．“So I have been watching the whole time．”The woman was 10 ，and so was I．（）
单选题What does the author see as the function of the universe's unseen "switches"?
单选题It is a ______ ride from his home to the shopping center.
单选题Thomas Edison was responsible for many ______ in addition to the light bulb.
单选题The flashing red light served as a ______ of danger ahead. A. predictor B. caution C. precaution D. prevention
单选题Some members of the committee suggested that the meeting ______ A. being postponed B. to be postponed C. be postponed D. postponed
单选题A: It's too cold. Are you near the door? B: ______.
单选题 In 1840, both Lucretia Mott and Elizabeth Cady Stanton resented ______ proper seating at the World's anti-slavery convention in London because of their sex.
单选题Speaker A: Sam, I'm calling to say goodbye to you, as I'm leaving this afternoon.Speaker B:______