皮皮学，免费搜题
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搜题
【单选题】
用“选择”筛选、鉴定重组体,所用的半乳糖苷酶的底物是A.
X-gal
B.
IPTG
C.
PEG
D.
Dextran
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In a formal interview, try to maintain good eye ______ with the interviewers.
A.
contacted
B.
contacting
C.
contact
【单选题】In a formal interview, you should always try to maintain good eye ______ with the interviewers.
A.
stare
B.
glare
C.
look
D.
contact
【单选题】In a formal interview, you should always try to maintain good eye ____ with the interviewers.
A.
contrast
B.
contract
C.
contact
D.
contest
【简答题】In a formal interview, you should always try to maintain good eye ______ with the interviewers.
【单选题】在判断帕萨特B5轿车起动机不能运转的过程中,短接起动机电磁开关上的50端子和30端子时,起动机能够运转,说明故障在
A.
起动机的控制电路中
B.
不能进行区分
C.
起动机电磁开关故障
D.
起动机直流电机故障
【单选题】In a formal interview, you should always try to maintain good eye ____ with the interviewers.
A.
contact
B.
focus
C.
reaction
D.
introduction
【简答题】根据第一章所学相关内容的定义,连线下列内容
【简答题】根据第一章所学的新闻文体写作的内容,做一张思维导图。
相关题目：
【简答题】In a formal interview, you should always try to maintain good eye ______ with the interviewers.