单选题:According to the author,scientists ________.

题目内容:
According to the author,scientists ________. A.have already proved that coffee is good for human health
B.have a long way to go before they find a way to study coffee
C.have avoided the cause.and—effect approach to study coffee
D.are still unable to figure out why coffee is good for us

参考答案:
答案解析:

第65题答案是_________

第65题答案是_________A.Since B.Before C.Although D.while

查看答案

第62题答案是_________

第62题答案是_________A.In spite of B.In place of C.Instead of D.In need of

查看答案

银行业从业人员对所在机构违反法律法规、行业公约的行为,有责任予以揭露,同时有权利和义务向(  )举报。

银行业从业人员对所在机构违反法律法规、行业公约的行为,有责任予以揭露,同时有权利和义务向(  )举报。A.上级机构 B.所在机构的监督管理部门 C.国家司法机关

查看答案

It__________ yesterday, for the ground is still wet now.

It__________ yesterday, for the ground is still wet now.A.must have rained B.was

查看答案