Scientists say it may be a few years _____ it is possible to test the new medicine on p

Scientists say it may be a few years _____ it is possible to test the new medicine on patients．

A. because B. after C．before D. since

答案

相关题目

下列属于人大行使监督权的是 A．人大常委会审议财政决算报

下列属于人大行使监督权的是 A．人大常委会审议财政决算报告 B．人大对社会生活中的重大事项做出决定 C．人大代表依照

阅读下面的文言文，完成题目（ 13分）陈太丘与友期行

阅读下面的文言文，完成题目（ 13分）陈太丘与友期行，期日中，过中不至，太丘舍去，去后乃至。元方时年七岁，门外戏。客问元方：“尊君在

现有下图所示的实验装置，请回答问题：（1）在加入药品

现有下图所示的实验装置，请回答问题：（1）在加入药品之前应对实验装置进行。（2）可

33、Life in the city is quite different from_____ in the country. A. that �

33、Life in the city is quite different from_____ in the country. A. that B. one C. the one D. which

文】【小题1】Would you mind _______my (open) the door ?【小题2】He is_

文】【小题1】Would you mind _______my (open) the door ?【小题2】He is______(interest) in history very much.. 【小题3】 If he________(not work) tomorrow, he’ll have a picnic with us..

Although hurricane season doesn't begin until June 1, a Pacific storm has alread

Although hurricane season doesn't begin until June 1, a Pacific storm has already struck. El Salvador, which was ruined by a Caribbean storm in 1995, was hit by Hurricane Adrian on Friday. This is the

下列计算正确的是（） A．4a2+a2=5a4B．3a﹣a=2aC．a6÷a2=a3D．

下列计算正确的是（） A．4a2+a2=5a4B．3a﹣a=2aC．a6÷a2=a3D．（﹣a3）2=﹣a6

已知：NaAlO2＋HCl＋H2O＝Al(OH) 3↓＋NaCl，某混合物A，含有Al2（S

已知：NaAlO2＋HCl＋H2O＝Al(OH) 3↓＋NaCl，某混合物A，含有Al2（SO4）3、Al2O3和Fe2O3，在一定条件下可实现下图所示的物质之间的变化：据此回答下列问题：

Scientists say it may be a few years _____ it is possible to test the new medicine on p

答案

相关题目

最新题目