单选题The doctor found the patient"s blood pressure remained ______ at all time.
单选题No one can use cell phones in any areas at the hospital where equipment might be affected by the interference from cell phones.
单选题I found my daughter sitting in the kitchen, crying ______.
单选题Movie-goers (电影院常客) across China will now only pay half price for tickets on Tuesday, which will start in July. Any movie shown on Tuesday will be half price, even for new movies. The purpose is to bring people back to the cinema on Tuesday, when numbers of audiences are the lowest of the week. Some cinemas in Beijing and Shenzhen that began offering such discounts in advance have seen an increase in audiences on Tuesday evenings.
单选题-- Have you ______ been to our university before? -- No, it's the first time I ______ here.
单选题During the 19th century scientists found that when certain parts of the
brain of a man were injured， he would lose the power to do certain things.
A. 十九世纪时科学家发现一个人大脑的某些部位受伤了，他就无法做一些事情了。
B. 在十九世纪科学家发现当人脑的某些部位受伤之后，他就失去了完成某些工作的能力。
C. 十九世纪时科学家发现他就要失去做—些事情的能力了，这时他大脑的某些部位也受伤了。
D. 在十九世纪科学家发现了一个人的部分大脑，它们受伤了，所以他将失去完成某些工作的能力。
单选题Although he's wealthy, he spends ______ on clothes.
单选题The reason for my refusal is ______ you're undependable.A) becauseB) due toC) thatD) for
单选题New machines or techniques are not merely a product，but a source, of fresh creative ideas.
单选题The first textbook ______ for teaching English as a foreign language came out in the 16th century.A. writingB. writtenC. to writeD. to be written
单选题Youth is a state of mind, not a mater of rosy cheeks or red lips; it is a matter of the will, a quality of the imagination.
单选题We will ______ on the weather and have the party outdoors.
单选题[此试题无题干]
单选题Make hay ______ the sun shines. A) while B) when C) if D) and
单选题Mr. Johnson preferred ______ heavier work to do.
A. to be given
B. to be giving
C. to have given
D. having given
单选题Customers prefer to buy our goods though they seem to be higher in price.
单选题Industrial robots are used for handling a variety of products for complex processes that are hard to realize by means of conventional machines.
单选题Since Helen is angry, we had better ______.
单选题You"ll find this map of great value in helping you to get round London．
单选题He must have (confident) ______ in order to stand up before a live audience.