【单选题】The main idea of the passage is ______.
A.
Jonas Frisen's research-has incurred much criticism from radical right.
B.
Jonas Frisen's research on stem-cells hints at extraordinary potential.
C.
Jonas Frisen is trying to cure Parkinson's and other neural diseases.
D.
Jonas Frisen's research will relieve many patients of their sufferings.
【单选题】Congress makes the laws in the United States. It has two parts, which are more or less equal in power. They are known as the House of Representatives and the Senate. The House of Representatives is la...
A.
not equal. The House is more powerful
C.
not equal. The Senate is far more powerful
D.
different. The House is more important
【单选题】在公共场所(如宾馆)安装的多媒体计算机上,一般使用__________替代鼠标器作为输入设备。
【单选题】把多个表中合成一张表并保留有意义的记录的关系操作是()。
【简答题】鲢鱼又称 _______ 、 _______ ,与 _______ 、 _______ 、 _______ 、 _______ 合称“四大家鱼”或四大淡水经济鱼类。
【判断题】(4)变差表示升、降行程测量的不重合程度。
【单选题】公共场所(如宾馆)安装的多媒体计算机上,一般使用()替代鼠标器作为输入设备.