【简答题】What did Peter want to do? He wanted to ______.
【单选题】According to the conversation, why did Peter and Pat get divorced?
A.
Because Peter had a new girlfriend.
B.
Because Peter no longer cared for the children.
C.
Because Pat didn't want any children.
D.
Because Pat didn't want to give up working.
【简答题】Did the speaker really enjoy the smoking? Not really. Because ______ is difficult.
【单选题】单基因遗传病是指由一对等位基因控制而发生的遗传性疾病,这对等位基因称为
【单选题】In the end it was Peter who thought of a really ______ solution to the problem.
【简答题】萝卜块根的形状有长形的,圆形的,有椭圆形的,以下是不同类型杂交的结果: 长型×圆型→595椭圆形 长型×椭圆形→205长形,201椭圆形。 椭圆形×圆形→198的椭圆形,202圆形 椭圆形×椭圆形→58长型,112椭圆形,61圆形 说明萝卜块根形状属于什么遗传类型,并自定基因符号,标明上述各杂交组合亲本及后代的基因型。 2. 小麦毛颖基因P为显性,光颖基因F为隐性。写出下列杂交组合的亲本基因型。 ...
【简答题】Tom offered a better suggestion to me than__. A.Mike did to Peter B.that of Peter’s C.Peter’s D.that he offered me
【单选题】以下关于java异常说法不正确的是
A.
Throwable 类是 Java 语言中Error类和Exception类的父类。
B.
当异常对象是Exception类(或其子类)的实例时,能通过 Java 虚拟机或者 throw 语句抛出该异常对象,并能通过try…catch…finally处理。
C.
如果只用一个catch块捕捉多个异常对象,则catch 子句中的参数类型应是所有异常对象的父类。