单选题：Which of the following statements is true?

  • 题目分类：理工类
  • 题目类型：单选题
  • 查看权限：VIP
题目内容：
Which of the following statements is true? A．Thin-film silicon's electrical efficiency improves when heated up.
B．New techniques have been developed to produce thin-film silicon.
C．Thin-film silicon works efficiently at low temperature.
D．A new material enlarging the Staebler-WronsKi effect has been created.

参考答案：
答案解析：

Thin-film solar panels do not sell well on market because___

Thin-film solar panels do not sell well on market because__________.A．their adva

分类：理工类  题型：单选题
查看答案

Rumors began to circulate about his financial problems.

Rumors began to circulate about his financial problems.A．send B．hear C．confirm D

分类：理工类  题型：单选题
查看答案

回答(58)题

回答(58)题A．doctors B．researchers C．patients D．nurses

分类：理工类  题型：单选题
查看答案

Aromatherapy is believed to__________in various ways.

Aromatherapy is believed to__________in various ways.A．suit different people B．b

分类：理工类  题型：单选题
查看答案

The pupils in Greenwich said they said they liked the health

The pupils in Greenwich said they said they liked the healthier meals.A．Right B．

分类：理工类  题型：单选题
查看答案