【多选题】Task 4 A guest is asking the Bell Captain for information about local tourist attractions. Listen to the conversation and tick off the activities that the guest will do.
B.
Visit the Museum of Tea Ware
E.
Take the ferry to the islands
G.
Eat at the Lan Kwai Fong
【多选题】A guest is asking the Bell Captain for information about local tourist attractions. Listen to the conversation and tick off the activities that the guest will do.
B.
Visit the Museum of Tea Ware
C.
Go to the HongKong Park
E.
Take the ferry to the islands
G.
Eat at the Lan Kwai Fong
【单选题】详见教材P255页 13.8 选择题第4题
【单选题】本题是告知,请看明白后答题。后面的学习内容的标题,有的会有 A 或 B 的标示,请注意:1、如果你有力学基础,且想学习简单的结构构件设计(如梁、板、楼梯等的配筋设计),请选择标标题上标B的内容学习。A对你来说较简单,可以不看。2、对于没有力学基础(如造价专业同学),或者不太想学习结构构件设计,请先学习标A的内容学习,B的内容可学习也可放弃学习。3、未标A或B的内容,需要全部学习。幕课堂的同学请按老...
【简答题】补足代码,完成要求。 #随机生成碱基序列长度为50的DNA序列,统计A,T,C,G的百分比(整数)并输出。 use 5.010; @base= qw(A T C G); $DNA = join "",map {$base[rand 4]}(1..50); @DNA = split //,$DNA; $G_num = grep{$_ eq "G"}@DNA; say "%G:=",int($G_nu...