Michael Collins (astronaut) At the end, Alan Shepard, the Chief of the Astronaut Office, asked the fourteen to rank their fellow astronauts in the order they would want to fly with them in space. Collins picked David Scott in the number one position. After this basic training, the third group were assigned specializations, with Collins receiving his first choice of pressure suits and extravehicular activities (EVAs, also known as spacewalks). His job was to monitor the development and act as a liaison between the Astronaut Office and contractors. He was bothered by the secretive planning of Ed White's EVA on Gemini 4, because
Chinese as a foreign language neutral (轻声，denoted as no-mark in Pinyin) although the official name of the tones is Four Tones. Many other Chinese dialects have more, for example, Cantonese has six (often numbered as nine, but three are duplicates). In most Western languages, tones are only used to express emphasis or emotion, not to distinguish meanings as in Chinese. A French Jesuit, in a letter, relates how the Chinese tones cause a problem for understanding: Moser also stated that tones were a contributing factor to the difficulty of learning Chinese, partly because it is difficult for non-native learners to know how to convey emotion