皮皮学，免费搜题
登录
搜题
【单选题】
They were abroad during the months when we were carrying out the investigation, or they _____ to our help.A.
would have come
B.
could come
C.
have come
D.
had come
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
【简答题】一圆锥的侧面展开图是半径为2的半圆，则该圆锥的全面积是 ▲ .
【单选题】Wherever he traveled in those days, he always _______ down what he saw and heard.
A.
writes
B.
has written
C.
wrote
D.
had written
【单选题】.He said he _________ experiments those days.
A.
was doing
B.
had been doing
C.
has been doing
D.
is doing
【简答题】一圆锥的侧面展开图是半径为2的半圆，则该圆锥的全面积是 .
【简答题】棱锥的侧面都是（ ）形，圆锥的侧面展开图是（ ）形。
【简答题】已知圆锥的侧面展开图是直径为8cm的半圆，则这个圆锥的侧面积是 cm 2 .
【简答题】圆柱的侧面展开图是________；圆锥的侧面展开图是________.
【单选题】In those days, he would go to Mr. Black and his family, __________.
A.
where he was treated as part of them
B.
for whom it was good
C.
that was the most important part of his life
D.
with whom he had a wonderful time