皮皮学，免费搜题
登录
搜题
【单选题】
()发明了青霉素。A.
琴纳
B.
弗莱明
C.
巴斯德
D.
瓦克
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】______ his fluent English, he must______ in America for a long time.
A.
Judged by have stayed
B.
Judged by be staying
C.
Judging from have stayed
D.
Judging from be staying
【简答题】组合逻辑电路的基本 单元是 ,时序逻辑电路的基本单元是 。
【单选题】His knowledge of English is ( ) for the job, although he is not fluent in the language.
A.
proper
B.
effective
C.
adequate
D.
reliable
【单选题】A He thinks quickly. B. He communicates well. C. He speaks fluent English. D. His voice is clear.
A.
A He thinks quickly.
B.
He communicates well.
C.
He speaks fluent English.
D.
His voice is clear.
【简答题】His fluent English and profound knowledge make a deep impression __________ others.
【单选题】His knowledge of English is ________ for the job, although he is not fluent in the language. ( )
A.
justified
B.
reliable
C.
adequate
D.
assured
【单选题】His fluent English ______the position.
A.
is qualified for
B.
qualifies him to be
C.
is qualified to be
D.
qualifies him for
相关题目：