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【判断题】

When photon energy is smaller than Eg, it can be absorbed by the semiconductor. ( )

A.
正确
B.
错误
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】11月上旬

A.
Upper November
B.
the first ten days of November
C.
the last ten days of November

【单选题】从8月1日到15日(包括1日和15日)

A.
From the first to the fifteenth of Augustboth inclusive
B.
From the first to the fifteenth of August

【单选题】我们之间的合同应于2月5日后生效.

A.
The contract between us shall become effective from August 10th.
B.
The contract between us shall become effective from and after August 10th.

【多选题】Photovoltaic parameters include()

A.
Open-circuit voltage
B.
Short-circuit current
C.
Fill factor
D.
Power conversion efficiency

【单选题】According to the Morpheme Acquisition Order, the English learners from different countries acquire English words in the following similar sequence __________.

A.
the plural form of nouns --- the link verb be --- the -ing participle of verbs
B.
the article --- the possessive case --- the regular form of past tense
C.
the auxiliary verb be --- the third-person singular form of verbs --- the irregular form of past tense
D.
the third-person singular form of verbs --- the regular form of past tense --- the irregular form of past tense