What is the main consideration when deciding to invest in shares？A．How much you pay for th

What is the main consideration when deciding to invest in shares？

A．How much you pay for the shares.

B．How quickly you can make a profit.

C．How willing you are to take risks.

D．How financially secure you arc.

请帮忙给出正确答案和分析，谢谢！

Early in the 17th century, the English settlements in Virginia and began the main stream of what we recognize as the American national history.（)

此题为判断题(对，错)。请帮忙给出正确答案和分析，谢谢！

“您喜欢什么开胃菜呢”请选出正确的翻译（）

牛乳中的两种主要的蛋白质是（）

1.The teacher has requested the students to（）in

1.The teacher has requested the students to（ ）in red the words which have been spelled incorrectly.

2.The historians use the（ ）on the walls of ancient temples to guide them in their research.

3.During the interview,he asked me to（ ）what kind of things I do in my spare time.

4.A（ ）is the piece of paper on which your doctor writes an order for medicine and which you then give to a chemist or pharmacist to fill the order.

5.He（ ）his low mark to the noisy study environment.

6.My main reason for（ ）to New Scientist is to keep abreast of advances.in science.

在同一目录编译和运行以下两文件结果如何？／／文件 P1.javapackage MyPackage;class P1{void afa
在同一目录编译和运行以下两文件结果如何？
//文件 P1.java
package MyPackage;
class P1{
void afancymethod(){
System.out.println("What a fancy method");
}
}
//文件 P2.java
public class P2 extends P1{
public static void main(String argv[]){
P2 p2 = new P2();
p2.afancymethod();
}
}
A.两个均通过编译，P2运行时输出 What a fancy method
B.没一个通过编译
C.两个均通过编译，但P2运行时出错
D.P1 通过编译，但P2出现编译错误

请帮忙给出正确答案和分析，谢谢！

con计算公式：（LFD1-LFD2）/2（）

下列预应力筋张拉程序中通过加速钢筋松驰发展以减少应力损失的是（）。

Michael: They are testing the 3D printer. Don’t you come and see it?

Lucas: What? Never heard of it.

Michael: It is one of the most latest technological?innovations.

Lucas: Really?(1)_________.

Michael: Come on! You should learn to be?open-minded.

Lucas: (2)_________.

Michael: The 3D printing technology could be used in construction, engineering, biomedicine, and many other fields. It can print anything, a house, a car, even a liver!

Lucas: That can’t be true.I will never believe this.

Michael: (3)_________. All these will be absolutely carried out by 3D printers. There’ s a company called Natural Machines has introduced a 3D printer for food producing.

Lucas: I guess that there are a lot of procedures involved in this process. So this printer must be very big.

Michael：(4)_________. It can print all kinds of dessert and starter.

Lucas: Is it expensive?

Michael：(5)_________.

A.It is about $. 1, 000

B.Maybe its functions are questionable

C.It is really true.

D.What are the main functions of it?

E.In fact, it is as big as an oven

胎侧居中差别大导致垫入不对称，不会产生con缺陷（）

在Windows操作系统环境下，CON可以作为用户文件名（）

硫化合模时活络块提前收缩易产生con缺陷（）