急求一篇可供参考的英语作文,描述土拨鼠的特点。外形:身短体粗,棕色皮毛。习性:急群穴居,冬眠动物。饮食:啃食牧草,不喜饮水。价值:其肉可食,脂肪入药。

Marmots are generally large ground squirrels. Those most often referred to as marmots tend to live in mountainous areas such as the Alps, northern Apennines, Eurasian steppes, Carpathians, Tatras, and Pyrenees in Europe and northwestern Asia; the Rocky Mountains, Black Hills, Cascades, and Sierra Nevada in North America; and the Deosai Plateau in Pakistan and Ladakh in India. The groundhog, however,

土拨鼠的食物是什么?

土拨鼠,也有叫天竺鼠或旱獭的。土拨鼠平均体重为4.5公斤,最大可成长至6.5公斤,身长约为56公分。土拨鼠主要分布于北美大草原至加拿大等地区,与松鼠、海狸、花栗鼠等皆属于啮齿目松鼠科。土拨鼠主要以素食为主,食物大多为蔬菜、苜蓿草、莴苣、苹果、豌豆、玉米及其它蔬果为主,一天最多可以吃上五公斤的绿色蔬果。以人工方式饲养时,除了新鲜蔬果之外,建议饲喂兔子饲料而不要用老鼠饲料,以减少其心血管、内分泌失调及体重过重等疾病。

如何安装Golang及安装第三方包

添加环境变量GOPATH是包加载路径的变量,根据需要设置路径在 /etc/profile中添加export PATH=$PATH:/var/local/go/binexport GOROOT=/var/local/goexport GOPATH=/home/go/gopath使环境变量生效source /etc/profile使用 go env 能正常打印环境信息说明安装成功了。安装第三方包使用 go get安装包go get -u -v -x golang.org/x/net/httpgolang.org国内安装不了,可以使用github下载然后做个软链接go get -u -v -x github.com/golang/net/httpmkdir $GOPATH/src/golang.orgln -s $GOPATH/src/github.com $GOPATH/src/golang.org/x或者去