Scientists have to work hard to keep _____ with modern discoveries and developme

题型：山西省月考题难度：来源：

Scientists have to work hard to keep _____ with modern discoveries and developments. [     ]
A. company
B. track
C. touch
D. pace

答案

举一反三

The engine of the ship was out of order and the bad weather __the helplessness of the crew at sea.[ ]
A. added to
B. added up
C. added
D. added up to

题型：河北省月考题难度：| 查看答案

The girls who laughed loudly suddenly became aware ________ people looking at them. [     ]
A. of
B. that
C. of that
D. why

题型：广东省月考题难度：| 查看答案

He was in hospital for six months. He felt as if he was ______ from the rest of the world. [     ]
A. cut out
B. cut off
C. cut up
D. cut through

题型：广东省月考题难度：| 查看答案

Einstein liked Bose"s paper so much that he ________ his own work and translated it into German. [     ]
A. gave off
B. turned down
C. took over
D. set aside

题型：广东省月考题难度：| 查看答案

The manager told us that very little _______ was made of waste materials in the past.  [     ]
A. cost
B. choice
C. use
D. matter

题型：河北省月考题难度：| 查看答案