Millions of pounds' worth of damage _____ by a storm which swept across the north of Engla

Millions of pounds' worth of damage _____ by a storm which swept across the north of England last nigh
A. has been caused B. had been caused
C. will be caused D. will have been caused

答案

相关题目

The doctor ______ to examine the sick girl as soon as she began coughing. A. wa

The doctor ______ to examine the sick girl as soon as she began coughing. A. was called in B. called in C. calls in D

.He is said________a book on the history of Chinese tone bridge , but I don’t

.He is said________a book on the history of Chinese tone bridge , but I don’t know if he has finished it. A. to have written B. to be writing C . having writing D writing

11．下列属于PCR技术的条件的是 ①单链的脱氧核苷酸序列引

11．下列属于PCR技术的条件的是 ①单链的脱氧核苷酸序列引物②目的基因所在的DNA片段 ③脱氧核苷酸 ④核糖核苷酸⑤DNA连接酶⑥DNA聚合酶 ⑦限

下列各句中标点符号使用正确的一项是A．没有文化传统，我

下列各句中标点符号使用正确的一项是A．没有文化传统，我们很难想像一个民族如何能存在？一个社会如何能稳定？一个国家如何能巩固？B．不同民族

反对战争，珍爱和平是人类的共同追求。我国战国时期，提

反对战争，珍爱和平是人类的共同追求。我国战国时期，提出“兼爱”“非攻”，反对侵略战争，支持正义战争的是 A.庄子 B.孟

设f(x)=-x3+x2+2ax. (1)若f(x)在上存在单调增区间，求实数a的取值

设f(x)=-x3+x2+2ax. (1)若f(x)在上存在单调增区间，求实数a的取值范围； (2)当0<a<2时，若f(x)在[1，4]上的最小值为-，求f(x)在该区间上的最大值.

如图所示，有两根和水平方向成a角的光滑平行金属轨道，上

如图所示，有两根和水平方向成a角的光滑平行金属轨道，上端接有可变电阻R，下端足够长，空间有垂直于轨道的匀强磁场，磁感强度为B，一根质量为m

汉武帝时中央决策机构和执行机构分别是（） A．外朝和

汉武帝时中央决策机构和执行机构分别是（） A．外朝和中朝 B．待中和承相 C．中朝和外朝 D．尚书令和太尉

Millions of pounds' worth of damage _____ by a storm which swept across the north of Engla

答案

相关题目

最新题目