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【单选题】
s1和s2已正确定义并分别指向两个字符串。若要求:当s1所指串大于s2所指串时,执行语句S;则以下选项中正确的是A.
if(s1>s2) S;
B.
if(strcmp(s1,s2)) S;
C.
if(strcmp(s2,s1)>0) S; D)if(strcmp(s1,s2)>0) S;
D.
if(strcmp(s1,s2)>0) S;
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举一反三
【单选题】The skill involved in silent reading is NOT ________.
A.
predicting
B.
understanding references
C.
skimming and scanning
D.
pronunciation and intonation
【简答题】欧姆定律的内容是什么?
【单选题】Which of the following statement is correct about silent reading and oral reading?
A.
Learners should read aloud whenever possible.
B.
Silent reading can be used with disciplinary purposes.
C.
Reading is primarily a silent activity and oral reading should be based upon comprehension gained from silent reading.
D.
The primary focus of a reading class is to help learners learn new words and their pronunciation.
【单选题】欧姆定律的内容是（）。
A.
导体的电阻与电压成正比，与电流成反比
B.
导体两端的电压随着电流的增大而增大
C.
导体的电流表与电压成正比，与电阻成反比
D.
导体的电流与电压成反比同，与电阻成正比
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