单选题 I am very happy to declare that this year’s sales target ______ ahead of time.
achieved
has achieved
has been achieved
had been achieved
单选题 By the time you come to see me next month, I ______ my term paper.
have completed
complete
am completing
will have completed
单选题 He did not go to school yesterday because he ______ his father who was ill.
must have looked after
would have to look after
had to look after
should have looked after
单选题 I regret ______ you that your application has been refused.
inform
being informed
to be informed
to inform
单选题 I remember ______ to the zoo by my father when I was little.
being taken
taking
have been taken
to have taken
单选题 The drowning boy made a ______ attempt to catch the rope thrown to him.
dangerous
graceful
gentle
desperate
单选题 John didn’t want to risk ______ wet as he had only one suit.
getting
to get
being got
to be gotten
单选题 Tom, more than anyone else, ______ anxious to go there again.
are
were
is
being
单选题 The house is made of wood and straw,and ______ to collapse in a heavy storm.
reliable
liable
easy
probable
单选题 The ______ Court is the highest court in the United States.
Superior
Super
Supreme
Great
引起胆囊收缩是一种肽类激素,主要是:()
JN43-58型焦炉在1、2火道和27、28火道之间未设废气循环孔。
科学技术的生产力功能是通过以下方式发生作用的,其中错误的是()。
下列属于消防安全责任人消防安全职责的有()。
一氧化氮()|白三烯C4()
为什么在钎焊时,必须使用钎剂?
以下说法正确的是()。
下列岩层的露头宽度与岩层真厚度相等的是()。
社会化的过程一般是指()()整个未成年的阶段。
女性,57岁。无痛性血尿4个月。体格检查无阳性体征。B超检查:右肾轻度积水,尿脱落细胞检查3次,未发现癌细胞。检查发现右肾盂有充盈缺损,轻度积水。收集的尿液中查到癌细胞。此时,应采取的治疗方案是()