请问fast的美式英语发音是/fa:st/吗？

After you read the article “Why fast food is slowly killing you”, youstop eating fast food. （fast）an economy grows，（great） Jogging means running fast   Do they like fast food? Bad news _____ fast. Do you eat fast food , Sandy —— . I believe even eating a little fast food is also harmful to my health . For those who live in a fast food fantasy world, eating it every day, believing that it is fast, convenient and inexpensive, it can be catastrophic. FAST评估法中的A是指（） Li Lin took the 8:00 bus to Fuzhou this morning—Really He _________ a fast train It’s much morecomfortable to travel by fast train These new cars are fast, ____ and flexible. 脑卒中FAST试验F为（） People in Shenzhen live a life at a fast (). More and more Chinese people prefer to eat fast food to save time, so all kinds of fast food restaurantsare ________ in China now.[ ] 2016年，中国建成500米口径球面射电望远镜FAST。FAST接收的是宇宙天体发出的（）？ ps may help you read fast The disease, ________, could spread very fast. Fast foods offer convenience but they ______ of nutrition(营养). ___(1): Is the 3D printing fast? He can run as fast as Jim. Get、Big、Fast分别是指( )。