水准测量过程中尺垫只能放在转点处,已知点和待测点都不能放尺垫。()
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Complete the sentences with the words below. Change the form where necessary.awkward adventure ambition hauntreap magnificent quantity intentional1. He has never been in doubt about his ____________ that he will travel the whole world.2. “We are sorry for the delay, but it’s not ____________,” the waitress apologized to the travelers.3. We are shocked by the ____________ of equipment they have prepared for the trip.4. Don’t let the fear of boredom prevent you from ____________ these benefits out of your adventure alone.5. Traveling with fellows I am not familiar with, I always feel a little ____________.6. On top of these ancient hills, which are over 400 million years old, you will be rewarded by ____________ views.7. Travel writing can take many forms. It can describe a journey of ____________ – the kind of trip that involves physical risk.8. If you don’t buy sth. you like when traveling, not having them will probably ____________you for the rest of your life.
Complete the sentences with the expressions below. Change the form where necessary.to say the least strike up work outdo justice lose sight of for the sake of1. I don’t know how I’d have done on this adventure without her, but surely she has made the journey more rewarding, ______________.2. This is the only picture I have that ____________ to the beauty of the valley.3. People who suffer from high blood pressure or severe heart disease should not travel to the plateau (高原) area _____________ their health.4. For some people, it’s difficult to ____________ a conversation with a complete stranger, but for some it's seasy to shoot the breeze with a stranger.5. They decided to write the book because many people seemed to ________________ what it means to take a trip.6. To get myself ready to climb the world’s major mountains, I started to ____________ in a gym and climb the local mountains.
Complete the sentences by choosing suitable words or expressions from the collocation box.Adjectives which often go before:experience : enjoyable unforgettable amazingopportunity: crucialgoldenlostVerbs / Expressions which often go before:habit:formmaintainbreakconversation:strike upget intoend1. The easiest way to ____________ a habit is to replace it with a new one.2. To plan ahead before you go to the airport can make your waiting time an ____________ experience.3. If you’re learning a new language, __________________ conversations actively with the native people when traveling.4. It can be difficult to ____________ a healthy habit when you’re traveling in a new city and throwing off your regular routines.5. It was the first time that she felt a little sad when she had to get off the train and ____________ the conversation with the stranger.6. Flying in Greenland provides you a _________ opportunity to see glaciers (冰川) flow between the mountains.
ZXSDR B8200 L200用于传送用户数据、控制及维护信号,产生时钟信号的单板为
A. CC
BPL
C. FS
D. PM