单选题：Techniques to harness the energy of the sun are being develo

题目内容：

Techniques to harness the energy of the sun are being developed. A．convert
B．store
C．utilize
D．receive

参考答案：

答案解析：

The doctors have abandoned the hope to rescue the old man.

The doctors have abandoned the hope to rescue the old man.A．gave away B．given up

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某投资人投资1万元申购某基金，申购费率为1．5%，假定申购当日基金份额净值为1．0500元，则其可得到的申购份额为（　　）份。A．9480．95 B．9383．

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