以下能从字符串“Visual Basic”中直接取出子字符串“Basic”的函数是_

题型:单项选择题

问题:

以下能从字符串“Visual Basic”中直接取出子字符串“Basic”的函数是______。

A.Left

B.Mid

C.String

D.Instr

考点:计算机等级考试VISUALBASIC全国计算机等级考试二级VISUALBASIC真题2006年4月
题型:单项选择题
阅读下面短文,从方框内选择恰当的句子填入短文空白处,使短文内容完整、意思连贯。
     Where do our favorite foods come from? The truth may surprise you. Did you know curry isn't Indian?
Did you know Americans weren't the first to eat hamburgers? Or did you know pizza wasn't created in Italy?
     First, let's talk about curry. 1_____ But in reality (事实), wealthy English people were cooking with curry
spices (香料) hundreds of years before British ships traveled to India. 2_____ Cooks of wealthy English
families created curry dishes, and later these dishes became popular in other parts of England.
     3_____ The Persians were eating round, flat bread with cheese in the 500s-nearly one thousand years
before pizza became popular in Naples, Italy!
     Finally let's look at the truth behind hamburgers. Many people think hamburgers are an American food.
4_____ A German named Otto Kuasw made the first hamburger in 1891. Four years later, German sailors
introduced hamburgers to Americans. Where foods come from isn't nearly as important as how they
taste-delicious! 5_____
A. However according to some stories, hamburgers came from Hamburg, Germany.
B. So, go and get some of your favorite and enjoy it.
C. Many people think the English found out about curry from people in India in the 1660s.
D. As for pizzas, this dish was probably first made in Persia (波斯).
E. In fact, the word"curry" can be found in the English language as far back as 1377.
题型:单项选择题

中国药典中,用原子吸收分光光度法检查维生素C中

A.铁盐

B.汞盐

C.铜盐

D.砷盐

E.锌盐

题型:单项选择题

已知影响垂体发育的相关基因为()

A.GH基因

B.TRH基因

C.ACTH基因

D.PRL基因

E.PROP1基因

题型:单项选择题

颅内转移瘤来源最常见为()

A.肺部

B.肝脏

C.泌尿系统

D.胃肠

E.皮肤及骨骼

题型:单项选择题

当变压器一次侧的电压和频率不变时,其铁损的大小随二次侧的负荷变化。()

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