Some people have the theory _____ the universe is growing larger and larger. A: which B: what C: that D: how

According to Linda Kristiansen, Wal-Mart A: sells everything, B: will open more stores nationwide. C: will grow larger and larger. D: will involve more businesses.

There are many trees _____ of the road! And _____ of the trees is growing larger and larger. A: on both side; a number B: on each sides; a number C: on both sides; the number D: on either sides; the number

μ and [img=18x22]17de81fccbbd283.png[/img] are the two parameters for a normal distribution. In which situation the curve of probability density function of a normal distribution will become narrow? A: When μ becomes larger. B: When μ becomes smaller. C: When σ becomes larger. D: When σ becomes smaller. E: When μ and σ both become larger.

In recent decades, the typical American family has been getting larger.

The population of China is （）the United States. A: much larger than that of B: moremore larger than that of C: much larger than D: moremore larger than

These<br/>days, the population of older people was getting much larger. 错误 ______ 正确 ______

The money supply increases when the Fed A: buys bonds. The increase will be larger the smaller the reserve ratio is. B: buys bonds. The increase will be larger the larger the reserve ratio is. C: sells bonds. The increase will be larger the smaller the reserve ratio is. D: sells bonds. The increase will be larger the larger the reserve ratio is.

Which of the following is correct for TLC using silica gel as absorbent? A: Higher the absorption activity of absorbent. larger k and smaller Rf B: Higher the absorption activity of absorbent. larger k and larger Rf C: Stronger the polarity of solvent. larger k and smaller Rf D: Weaker the polarity of solvent. larger k an d larger Rf

Which one is correct for description of TLC using silica gel as absorbent? A: Higher the absorption activity of absorbent. larger k and smaller Rf B: Higher the absorption activity of absorbent. larger k and larger Rf C: Stronger the polarity of solvent. larger k and smaller Rf D: Stronger the polarity of solvent. larger k and larger Rf