16.A.that B.whether C.if D.what

下列语句正确的是( )。

A．If A≠B Then Print"A不等于B"

B．If A＜＞B Then Printf"A不等于B"

C．If A＜＞B Then Print"A不等于B"

D．If A＜＞B Print"A不等于B"

—_______. —About 25℃.

A.The temperature may be higher.

B.How is the weather today?

C.What’s the temperature today?

D.What is the weather forecast say?

以下4个选项中，不能看成一条语句的是

A．；

B．a=5，b=2.5，c=3.6；

C．if(a＜5)；

D．if(b!=5)x=2；y=6；

多少转？

A.How many revolutions?

B.How many rings?

C.How much revolutions?

D.What revolution?

A.assertvalue==null；

B.assertvalue!=null："valueisnull"；

C.if（value==null）{thrownewAssertionException（"valueisnull"）；}

D.if（value==null）{thrownewIllegalArgumentException（"valueisnull"）；}

In the following statements about functional dependency, which one is incorrect?

A．If X→Y and Y→Z, then X→Z.

B．If X→Y and, then X→Y'.

C．If X→Y and, then X'→Y.

D．If, then X→X'.

“行李内有哪些主要物品?”的英文为( )

A.What are the major problems in your baggage?

B.What are the major articles in your baggage?

C.What are the minor articles in your baggage?

D.What are the articles in your baggage?

In the following statements about functional dependency, which one is incorrect?

A．Ifthen X→X'.

B．If X→Y andthen X→Y'.

C．If X→Y andthen X'→Y.

D．If X→Y and Y→Z, then X→Z.

---“_________” ---“Two degrees on starboard”

A.What rudder?

B.How is the heading?

C.How answer?

D.What course?

假设a是int类型的变量，并初始化为1，则下列各项中属于合法条件语句的是( )。

A．if(A) {}

B．if(a＜＜=3){}

C．if(a=2){}

D．if(true){}