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【判断题】
香菇体内没有叶绿素,不能进行光合作用。A.
正确
B.
错误
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举一反三
【简答题】听力原文： In its most extreme form, poverty is a lack of basic human needs, such as adequate and nutritious food, clothing, housing, clean water, and health services./Extreme poverty can cause terrible su...
【单选题】—Mr. Li ______ to Mary carefully when I entered the classroom this morning. —He is very patient ______ he is young.
A.
talking; but
B.
was talking; though
C.
talks; though
D.
talked; however
【简答题】社会主义的体现是一个()的过程,人们对社会主义本质的认识也随着实践的推进逐步深入。
【单选题】When I entered the classroom, I saw Mary ______ at the desk and ______ a letter.
A.
seating; writing
B.
seated; wrote
C.
sitting; wrote
D.
seated; writing
【单选题】Each of the following sentences contains ONE mistake. Find it out and correct it. Jack was washing dishes then Mary knocked at the door and entered.
A.
Jack was washing dishes as Mary knocked at the door and entered.
B.
Jack was washing dishes while Mary knocked at the door and entered.
C.
Jack was washing dishes when Mary knocked at the door and entered.
D.
Jack was washing dishes as soon as Mary knocked at the door and entered.
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