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【单选题】
常见于真菌检查的染色方法是（ ）A.
革兰染色法
B.
墨汁染色法
C.
乳酸酚棉兰染色
D.
亚甲蓝染色法
E.
镀银染色法
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举一反三
【单选题】large scale studies are needed to ___the encouraging results we obtained so far.
A.
conduct
B.
confirm
C.
contract
D.
commit
【单选题】Which of the following is a key distinction (关键区别) between observational studies and well-designed experiments?
A.
Observational studies are more costly to conduct than experiments
B.
Less subjects are available for observational studies than experiments
C.
Ethical ( 伦理 ) constrains prevent large-scale observational studies
D.
An experiment can show a direct cause and effect relationship, whereas an observational study cannot.
【单选题】Large-scale studies are needed to ___the encouraging results we have obtained so far.
A.
conduct
B.
confirm
C.
contract
D.
commit
【单选题】Large-scale studies are needed to________the encouraging results we have obtained so far.
A.
conduct
B.
contract
C.
confirm
D.
commit
【单选题】Large-scale studies are needed to ______ the encouraging results we have obtained so far.
A.
confirm
B.
conduct
C.
commit
D.
contract
【多选题】设待校验的信息长度为 K 位, 生成多项式为 G(X), 下列关于 CRC 校验的描述中正确的是( ) (多选)
A.
只有一位出错时，接收端进行校验得到的余数只与出错位的位置有关，与 K 位信息的取值和 G(X) 的取值无关
B.
只有一位出错时，接收端进行校验得到的余数与出错位位置和 G(X) 的取值有关，与 K 位信息的取值无关
C.
只有一位出错时，接收端进行校验得到的余数与出错位位置、 G(X) 及 K 位信息的取值都有关
D.
CRC 校验得到的无错结论不一定是正确的
【单选题】large-scale studies are needed to _____the encouraging results we have obtained so far.
A.
conduct
B.
confirm
C.
contract
D.
commit
【单选题】VI Reading Comprehension Read the passage and then choose the BEST answer to each question. 1. The genetic diversity of human populations in Europe has been the subject of intense scrutiny since the f...
A.
The Genetic Diversity of Populations in Europe
B.
North African Invasion of the Iberian Peninsula
C.
The Religious Impact of Jews in the Iberian Peninsula
D.
Religious and Demographic Development in the Iberian Peninsula
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